Top Compression Tube Fittings for Hydraulic Systems

The best Compression Fittings includes Sanpaint 3/4 Inch PVC Bulkhead Fittings (2 Pack), Joywayus Brass Water Tank Connector Fitting, Beduan 1" Female Water Tank Connector and many others as mentioned below.

1

Sanpaint 3/4 Inch PVC Bulkhead Fittings (2 Pack)

  • Durable PVC material for long-lasting use.
  • Includes two 3/4 inch fittings in the pack.
  • Corrosion-resistant design for reliable performance.
  • Easy installation with a 38mm drilled hole.
  • Compatible with water barrels and tanks.
  • NPT threaded; not for garden hoses.
  • Includes thick silicone seal gasket for optimal sealing.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Size: ‎NPT3/4 female thread(1 inch I.D.)PVC,‎3/4 inch
  • Material: Pvc
2

Joywayus Brass Water Tank Connector Fitting

  • High-quality solid brass construction for durability.
  • 1/2" female and 3/4" male threaded design.
  • Embedded gasket for leak-free connections.
  • Includes 2 rubber rings for added stability.
  • Compatible with various hoses and fittings.
  • Ideal for water tanks and storage barrels.
  • Easy to install and use for quick connections.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: ‎1/2×3/4
  • Material: Brass
3

Beduan 1" Female Water Tank Connector

  • 1" female bulkhead connector for easy installation.
  • Durable stainless steel for long-lasting use.
  • Corrosion-resistant, ideal for various water applications.
  • Compatible with 42mm ID holes for secure fitting.
  • Ideal for water tanks, towers, and storage barrels.
  • Includes gasket and locking nut for leak prevention.
  • Versatile use with hoses and pipe fittings.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Color: Stainless Steel
  • Material: Stainless Steel
4

Aienxn 50PCS Brass Compression Fittings Kit

  • 50PCS brass compression fittings for versatile applications.
  • Includes 20 sleeve ferrules, 20 inserts, 10 nuts.
  • Designed for air, fuel, water, and oil connections.
  • High-quality brass for durability and performance.
  • Corrosion-resistant and high-temperature ductility features.
  • Simple installation for quick and reliable connections.
  • Responsive customer support for any inquiries.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: 50PCS 1/4" Assortment Kit
  • Material: Brass
5

Breezliy Brass Compression Fittings Kit (6 Sizes)

  • Includes 230 pieces of various sizes.
  • Made from durable, corrosion-resistant brass.
  • Easy assembly; no soldering required.
  • Compatible with multiple tubing materials.
  • Prevents leaks and tube collapse.
  • Ideal for air, water, and fuel connections.
  • Perfect for DIY and professional use.
  • Average Rating out of 5:
  • Price Range: $18.99
  • Size: ‎230PCS Sleeves Ferrules,Insert
  • Material: Brass
6

Taiidaues 3/16" Brass Compression Fittings (20 PCS)

  • Includes 10 brass compression tube fittings.
  • 10 brass compression sleeves ferrules included.
  • Manufactured from high-quality, durable brass.
  • Resists corrosion and wear for longevity.
  • Suitable for oil, gas, and water systems.
  • Max pressure: 2000 PSI, -65°F to +250°F.
  • Easy installation without welding or flaring tools.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎10Pcs-3/16" Union,‎3/16
  • Material: Brass
7

Legines 1/2" NPT Brass Bulkhead Fitting (2-Pack)

  • Durable brass construction for long-lasting use.
  • 1/2" NPT female coupling for easy connections.
  • Designed for bulkhead applications and installations.
  • Corrosion-resistant for reliability in various environments.
  • Includes washer and nut for airtight seal.
  • Maximum working pressure of 1,200 psi.
  • Wide temperature range for versatile applications.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Color: Gold
  • Material: Brass
8

Pysrych 304 Stainless Steel Compression Coupler (2-Pack)

  • Durable 304 stainless steel construction for long-lasting use.
  • Connects 3/8" tube OD to 3/8" NPT male.
  • Ideal for water, oil, air, and corrosive liquids.
  • Includes double ferrules for secure connections.
  • Rated for 16Mpa/2900psi nominal pressure.
  • Max temperature tolerance of 450℃/842℉.
  • Compatible with various tubing types and materials.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎3/8" OD x 3/8" NPT
  • Material: Stainless Steel
9

Generic 120PCS 1/4" Compression Fittings Kit

  • Includes 120 pieces of essential fittings.
  • Durable brass construction for longevity.
  • Easy assembly without soldering or flaring.
  • Compatible with various tubing materials.
  • Prevents leaks and ensures secure connections.
  • Corrosion-resistant and lead-free material.
  • Perfect for air, water, and fuel applications.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: ‎120pcs Kit,‎0.25 inch
  • Material: Brass
10

Green Goods 2" Uniseal Flexible Tank Adapter (2 Pack)

  • Versatile for curved surfaces and containers.
  • Ideal for 1 inch Schedule 40 PVC pipes.
  • Easy installation saves time and labor costs.
  • Durable against pressure, heat, and cold.
  • Effective liquid-tight seal for various applications.
  • Trusted solution over traditional bulkhead fittings.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $10.75
  • Size: ‎2 inch
  • Material: Rubber
11

QuQuyi 1/2" PVC Bulkhead Fittings (Set of 3)

  • Durable 1/2 inch PVC construction ensures longevity.
  • Includes three bulkhead fittings and accessories.
  • Easy installation with 1-3/8 or 1-1/2 inch drill.
  • Thick silicone seal gaskets for a tight seal.
  • Reversed threaded locking nut for secure fitting.
  • Ideal for rain barrels, ponds, and aquariums.
  • Resistant to cracking, fading, and peeling.
  • Average Rating out of 5:
  • Price Range: $9.59
  • Size: 1/2"-3pcs,0.5 inch
  • Color: Gray
  • Material: Pvc
12

Green Goods UNISEAL Tank Adapter (2 Pack)

  • Easy installation in minutes.
  • Compatible with tanks up to 3/8” thickness.
  • Made in the USA for quality assurance.
  • 100% satisfaction guarantee included.
  • Includes detailed installation instructions.
  • Flexible design for versatile applications.
  • Pack of two for added value.
  • Average Rating out of 5:
  • Price Range: $8.69
  • Size: ‎1 5 inch
  • Material: Plastic, Rubber
13

SUIWOTIN [2pcs] 1" PVC Bulkhead Fitting

  • Includes 2 durable bulkhead fittings for convenience.
  • Constructed from high-quality, weather-resistant PVC material.
  • Features a thick silicone seal for effective sealing.
  • Easy installation with a 1-3/4 inch hole.
  • Universal fit for various applications and setups.
  • Ideal for rain barrels, aquariums, and ponds.
  • Compact dimensions: 2.33" x 1.95" for versatility.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎1 Inch,‎1 inch
  • Material: PVC
14

Green Goods 1'' UNISEAL Tank Adapters (6 Pack)

  • Easy installation in just minutes.
  • Durable and flexible design for various applications.
  • Made in the USA for quality assurance.
  • Compatible with tanks up to 3/8” thickness.
  • Includes detailed instructions for user convenience.
  • Pack of six for multiple installations.
  • 100% satisfaction guarantee for peace of mind.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Size: ‎1 inch
  • Material: Pvc
15

Yoebor 1/4" OD x 1/4" NPT Connector (2-Pack)

  • Durable 304 stainless steel construction.
  • Leak-resistant twin ferrule design.
  • Connects 1/4" OD tubing to 1/4" NPT.
  • High-pressure rating up to 2900 psi.
  • Wide temperature range: -50 to 450°C.
  • Ideal for hard tube connections only.
  • Flat cut ensures secure, leak-free connection.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: ‎1/4" OD x 1/4" NPT Male,‎1/4
  • Material: Stainless Steel
16

Biaungdo 50 Pcs Brass Compression Fittings

  • Includes 50 brass compression sleeves.
  • Compatible with 1/4" tube outer diameter.
  • Handles up to 3000 PSI working pressure.
  • Temperature range: -65°F to 250°F.
  • Manufactured from high-quality corrosion-resistant brass.
  • Perfect for fuel and gas systems.
  • Ideal for connecting air, water, and oil pipelines.
  • Average Rating out of 5:
  • Price Range: $5.49
  • Size: ‎1/4" Tube OD,‎0.25 inch
  • Material: Brass
17

Boeray 2pcs Brass Bulkhead Fittings 1/4” NPT

  • Pack of 2 brass bulkhead fittings included.
  • 1/4" NPT female to female thread design.
  • Durable CA360 brass for corrosion resistance.
  • Clear threads prevent leaks effectively.
  • Thick walls withstand extreme temperature ranges.
  • 1200 psi maximum working pressure capability.
  • Versatile for various piping applications.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Color: Gold
  • Material: Brass
18

Milton Brass Hose Ferrule [Box of 10]

  • Durable brass construction for long-lasting performance.
  • Designed for 11/16" hose outside diameter.
  • Uses 0.687 hose inside diameter for optimal fit.
  • Compatible with Milton crimping tool #1626.
  • Sold in a convenient box of 10.
  • Made in the USA for quality assurance.
  • Ideal for various plumbing and automotive applications.
  • Average Rating out of 5:
  • Price Range: $11.51
  • Size: ‎1 Count (Pack of 10),‎1 inches
  • Material: Brass
19

HASAOMOI 140PCS Brass Compression Fittings

  • 140PCS brass compression fittings for versatile applications.
  • Includes 60 sleeves, 60 inserts, and 20 nuts.
  • High-quality, durable brass construction for longevity.
  • Lead-free and corrosion-resistant materials used.
  • Easy assembly, no soldering or flaring required.
  • Compatible with various tubing materials.
  • Prevents leaks and maintains tubing integrity.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: ‎3/8,‎3/8,‎140pcs-3/8" Kit
  • Material: Brass
20

Carvedexquisitely Brass Tank Fittings [2 Pack]

  • Durable brass construction for long-lasting use.
  • Corrosion resistant for reliable performance.
  • Includes two rubber gaskets for leak prevention.
  • Compatible with standard 3/4" garden hose fittings.
  • Double 1/2" Female NPT for versatile connections.
  • Easy installation with 1-1/16 to 1-1/8 inch holes.
  • Ideal for water tanks and storage barrels.
  • Average Rating out of 5:
  • Price Range: $13.69
  • Color: 2 Pack
  • Material: Brass
21

Hooshing Brass Compression Coupling (3 Pack)

  • Durable solid brass construction for long-lasting use.
  • Corrosion-resistant for reliable performance in various conditions.
  • Designed for easy connection and disconnection.
  • Compatible with copper, brass, aluminum, or plastic tubing.
  • Ideal for fuel, air, liquid, and gas lines.
  • Includes three 5/16" compression fittings in one pack.
  • High temperature ductility for versatile applications.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: Copper
  • Material: Brass
22

Breezliy 1/4" Air Compressor Unloader Kit

  • Durable brass fittings for long-lasting performance.
  • High-grade nylon tube resists corrosion and heat.
  • Easy assembly with no soldering required.
  • Includes multiple compression fittings and nuts.
  • Versatile for air, water, fuel, and oil connections.
  • 15-inch nylon tube for flexible installation options.
  • One-year warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Size: ‎15inch set
23

Lifegard Aquatics 1/2-Inch Bulkhead Kit

  • High-impact resistant PVC construction ensures durability.
  • Jet black color matches acrylic tank backgrounds perfectly.
  • Designed to prevent hidden cracks during filling.
  • Exclusive 90-degree elbow minimizes wall clearance needs.
  • Easy installation for hassle-free aquarium setup.
  • Reliable performance for all aquarium applications.
  • Ideal for freshwater and saltwater tanks alike.
  • Average Rating out of 5:
  • Price Range: $12.62
  • Size: 1/2"
  • Color: Black
  • Material: Polyvinyl Chloride
24

Hourleey Solid Brass Water Tank Connector (4 Set)

  • Durable solid brass construction for longevity.
  • 1/2" female NPT and 3/4" male GHT sizes.
  • Easy installation with standard garden hoses.
  • Rubber ring seals for leak-proof connections.
  • Compatible with various plumbing fixtures.
  • Lead-free compliant for safe usage.
  • Customer support available for any inquiries.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: 4 Pack,Female: 1/2" NPT, Male: 3/4" GHT
  • Color: Brass
  • Material: Brass, Rubber
25

MuHize 3/16" Compression Tube Fittings (8-Pack)

  • Easy installation without special tools needed.
  • Durable brass construction ensures long-lasting performance.
  • Compatible with various tubing materials and sizes.
  • Pack of 8 for multiple repair needs.
  • Rust-proof design protects against harsh environments.
  • Secure sealing prevents leaks under pressure.
  • Efficient compression for reliable connections.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: ‎0.1875 inch
  • Material: Brass
26

Legines Brass Compression Tube Fitting (2 Pack)

  • Durable brass construction for reliable connections.
  • Includes two compression fittings per pack.
  • Designed for 1/8" OD tubing size.
  • Compatible with copper, brass, and aluminum tubing.
  • Ideal for low and medium pressure applications.
  • Not suitable for steel tubing or gaseous media.
  • Meets ASA, ASME, and SAE standards.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Size: ‎1/8
  • Material: Brass
27

XXFCSEC 70PCS 4 Gauge Ferrule Connectors

  • 70PCS ferrule connectors for reliable connections.
  • Designed for 4AWG wire gauge compatibility.
  • Insulated for safety and short circuit prevention.
  • Durable plastic and copper construction.
  • Professional look for car audio installations.
  • Perfect for amplifiers and battery terminals.
  • 100% satisfaction guarantee for all purchases.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Color: 4 Gauge Ferrule Connectors Black+Red(70PCS)
28

bouti1583 Brass Compression Tube Fittings [2 Pack]

  • Pack of two durable brass fittings.
  • 3/8” OD x 3/8” OD size.
  • Compatible with copper and plastic tubing.
  • Hex head design ensures secure installation.
  • Deep threads for leak-free connections.
  • Three-piece construction for optimal performance.
  • Meets industry specifications and standards.
  • Average Rating out of 5:
  • Price Range: $6.95
  • Size: ‎3/8,‎0.375 inch
  • Material: Brass
29

Generic Brass Compression Valve Cap (10-Pack)

  • Pack of 10 brass compression valve caps.
  • Includes 10 sealing rubber gasket washers.
  • Compatible with 3/8'' compression supply lines.
  • Ideal for various plumbing applications.
  • Designed for easy, leak-proof installation.
  • Constructed from durable, long-lasting brass.
  • Not suitable for 3/8'' NPT thread fittings.
  • Average Rating out of 5:
  • Price Range: $15.59
  • Color: Brass
  • Material: Brass Cap, Rubber Washer