1
Precision straight edge for accurate measurements.
Complimentary feeler gauges included for convenience.
Manufactured from durable S50C steel material.
Heat-treated for enhanced strength and durability.
Checks distortions in various engine components.
Patented design ensures unique functionality.
Lifetime warranty for customer satisfaction.
Average Rating out of 5:
Price Range: $109.99
2
7-step ECG ruler for easy interpretation. Transparent design ensures clear tracing visibility. Compact size fits badge holders and pockets. Durable, waterproof, and easy to clean. Ideal for healthcare professionals and students. Perfect for quick analysis in various settings. Essential tool for mastering ECG interpretation.
Average Rating out of 5:
Price Range: $8.99
Color: Transparent
Material: Plastic
3
Durable PVC material ensures long-lasting use.
Transparent design fits easily into pockets.
Ideal for students and healthcare professionals.
Compact size for convenient storage and access.
Clear scale enhances accuracy in EKG analysis.
Supports 7-step interpretation method effectively.
Easy to clean and maintain clarity.
Average Rating out of 5:
Price Range: $9.99
Color: Transparent
Material: Plastic
4
Durable 12-inch length for versatile measuring.
Grip rails ensure stable placement on surfaces.
Imperial and metric measurements for convenience.
Inset metal cutting edges for precise cuts.
Integrated craft pick guide holes for accuracy.
Intervals marked at 5mm and 0.25" for ease.
Offers true edge-to-edge measuring capability.
Average Rating out of 5:
Price Range: $15.51
Color: Clear
Material: Metal (partially)
5
Quickly find the center of any object.
Three precise points for guaranteed accuracy.
Durable high-grade stainless steel construction.
Ideal for woodworking and DIY projects.
Find centers of objects from 1 to 13 inches.
Robust design ensures long-lasting performance.
Perfect for creating evenly spaced points.
Price Range: $6.99
Color: grey
Material: Cast Iron
6
Guaranteed straight to within 0.0005” accuracy.
Durable anodized aluminum construction for longevity.
Measures 12 inches for versatile applications.
Thickness of .0400” and width of 1.750”.
Machined flat and smooth reference edge.
Contoured design for comfortable gripping.
Convenient hanging hole for easy storage.
Average Rating out of 5:
Price Range: $21.99
7
Lightweight anodized aluminum construction for easy handling.
Accurate to .002 tolerance for precise measurements.
Perfect for checking flatness on various surfaces.
3/8” thick by 1¾” tall for stability.
Ideal for woodworkers, metalworkers, and hobbyists.
Ensures even seams for optimal performance.
Free up hands for tool adjustments.
Average Rating out of 5:
Price Range: $34.92
8
Accurate center finding for precise measurements.
Durable stainless steel construction for long-lasting use.
Three points ensure perfect equidistant spacing.
Ideal for woodworking and DIY projects.
No math required for easy center locating.
Versatile tool for professionals and hobbyists alike.
Enhances cutting efficiency and accuracy in layouts.
Average Rating out of 5:
Price Range: $4.88
9
High-precision straight edge for flatness checks.
Available in 6", 12", and 18" sizes.
Lightweight anodized aluminum construction for durability.
Ideal for woodworking, metalworking, and hobby projects.
Accurate to .001" tolerance for reliable measurements.
Stand upright unsupported for hands-free adjustments.
Check flatness on various surfaces and tools.
Average Rating out of 5:
Price Range: $38.83
Color: Black
Material: Aluminum
10
Accurate anodized aluminum straight edge bars.
Available in 24", 38", and 50" lengths.
Checks straightness of metal surfaces and worktops.
Lightweight design for easy handling and use.
Perfect for woodworkers, metal workers, and hobbyists.
Measures thickness of 3/8” and height of 1¾”.
Exact tolerances: .001", .002", and .003" for precision.
Average Rating out of 5:
Price Range: $89.99
Color: Black
Material: Aluminum
11
50-inch anodized aluminum straight edge for precision.
Guaranteed straight within .003 inches over full length.
Economical alternative to expensive straight edges.
Ideal for assessing machine table flatness.
Helps set up jointers, planers, and outfeed tables.
Easy-grip design, 7/16 inch thick and 1-3/4 inch wide.
Available in five different lengths for versatility.
Average Rating out of 5:
Price Range: $54.99
Color: Black
Material: Aluminum
12
Precision ground for accurate straightness.
Regular finish ensures durability and ease of use.
24" length for versatile applications.
Thick design offers shape retention and stability.
Ideal for drawing straight lines and checking surfaces.
Made in the USA with high-quality materials.
Non-beveled edges for precise measurement tasks.
Average Rating out of 5:
Price Range: $137.07
Color: Chrome
Material: Alloy Steel
13
Reinforced aluminum construction for durability and strength.
Standard size: 3/4" x 4" x 6' for versatility.
Lightweight design for easy handling and transport.
Plastic cap protects edges from damage.
Ideal for professional construction and landscaping projects.
Manufactured to high-quality standards for reliability.
WARNING: Stay clear of electrical sources during use.
Average Rating out of 5:
Price Range: $50.24
Material: Aluminum
14
Precise measurements with ±0.001" tolerance.
Durable 1/4" thick cold rolled steel construction.
Powder-coated finish resists wear and tear.
Built-in hang hole for convenient storage.
Includes protective edge cover for accuracy maintenance.
Ideal for engine block and cylinder head inspections.
Trusted tool for machinists and automotive professionals.
Average Rating out of 5:
Price Range: $66.58
Color: Multi
Material: Alloy Steel
15
Precision tool for checking surface flatness.
Durable aluminum construction for long-lasting use.
Ergonomic design with ribbed grip for easy handling.
Milled edges ensure high precision and straightness.
Pre-installed hanging hole for convenient storage.
Versatile for various woodworking and automotive applications.
Compact size for easy transportation and use.
Average Rating out of 5:
Price Range: $26.99
Size: 24"
Material: Aluminum
16
7-step method for accurate ECG interpretation.
Portable design for easy access anywhere.
Made of high-quality, transparent PVC material.
Wear-resistant, waterproof, and easy to clean.
Intuitive reference for heart rate and intervals.
Essential for ECG education and practice.
Ideal for healthcare professionals and learners.
Average Rating out of 5:
Price Range: $7.99
Material: Plastic
17
Includes 2 ECG 7 step rulers for convenience.
Made from high-quality, durable plastic material.
Transparent design allows clear ECG tracing visibility.
Easy-to-read markers for precise interval measurements.
Portable and easy to store with included box.
Ideal for healthcare professionals and students alike.
Enhances understanding of complex ECG data.
Price Range: $6.99
Color: Transparent
Material: Plastic
18
50" straight edge for precise flatness checks.
Constructed from lightweight anodized aluminum.
Accurate to .003 tolerance for reliability.
Ideal for woodworkers and metalworkers alike.
Stands upright for hands-free adjustments.
Perfect for checking table tops and machinery.
Essential tool for any accuracy-focused workshop.
Average Rating out of 5:
Price Range: $49.91
Color: Black
Material: Aluminum
19
Includes 24-inch and 50-inch straight edges.
Checks surface warp and flatness effectively.
Ergonomic design with ribbed grip for comfort.
Precision milled edges ensure true straightness.
Durable aluminum construction resists wear and abrasion.
Versatile tool for various marking and alignment tasks.
Dual-sided ruler with metric and standard measurements.
Average Rating out of 5:
Price Range: $74.64
Color: Silver
Material: Aluminum
20
High-quality heat-treated steel construction.
Precision ground to 0.001 inch accuracy.
Ideal for checking surface straightness.
Convenient hang hole for easy storage.
Not graduated for versatile usage.
Supplied with a quality wood case.
Length: 24 inches, Thickness: 1/4 inch.
Average Rating out of 5:
Price Range: $71.30
21
Precision ground for accurate and consistent results. Not beveled or graduated for straightforward use. Ideal for drawing straight lines and checking surfaces. Portable design for easy handling and usage. Minimizes deflection with two suspension points. Proudly made in the USA with quality materials. Trusted brand with over 140 years of experience.
Average Rating out of 5:
Price Range: $293.64
22
Find precise center with three-point design.
Durable stainless steel for long-lasting use.
No calculations needed for accurate marking.
Works on objects 1 to 13 inches wide.
Ideal for woodworking and DIY projects.
Quickly creates evenly spaced points.
Perfect for professionals and hobbyists alike.
Price Range: $6.88
23
Accurate to .001 tolerance for precise measurements.
Lightweight anodized aluminum for easy handling.
Perfect for checking flatness on various surfaces.
Ideal for woodworkers, metal workers, and hobbyists.
Measures 3/8” thick by 1¾” tall.
Free-standing design for hands-free adjustments.
Essential tool for any workshop needing accuracy.
Average Rating out of 5:
Price Range: $27.31
24
High-quality heat treated steel construction
Precision design for accurate measurements
Measures head, block, and flywheel straightness
Integrated hanging hole for easy storage
18-inch length for versatile applications
Durable and reliable for professional use
Lightweight for convenient handling
Average Rating out of 5:
Price Range: $97.96
25
Precision machined flat to .003" accuracy.
Durable aluminum construction for long-lasting use.
38 inches long for versatile woodworking applications.
7/16" thickness for added strength and stability.
1-7/8" height ensures clear visibility and control.
Ideal for aligning and marking straight lines.
Made by Woodcraft, a trusted woodworking brand.
Average Rating out of 5:
Price Range: $41.98
Color: Gold
Material: Aluminum
26
Includes 18-inch and 38-inch straight edges.
Checks surface flatness and warp efficiently.
Lightweight aluminum construction for durability.
Precision milled edges ensure accuracy and parallelism.
Ergonomic design for comfortable gripping.
Versatile for various woodworking and automotive applications.
Dual-sided measurements in metric and standard formats.
Average Rating out of 5:
Price Range: $58.26
Color: Silver
Material: Aluminum
27
Quickly find the center of any object.
Precision points ensure reliable measurement accuracy.
Easy to use, no calculations required.
Durable stainless steel construction for longevity.
Compatible with wood, metal, plastic, and composites.
Ideal for woodworking, welding, and DIY projects.
Perfect for both beginners and experts alike.
Average Rating out of 5:
Price Range: $9.99
28
Durable straight key stock for reliable performance.
Dimensions: 1ft length, 3/16in width.
Ideal for various mechanical applications.
Lightweight design, only 0.13 pounds.
High-quality aftermarket replacement part.
Easy to install and use.
Compatible with Stens 260-000 specifications.
Average Rating out of 5:
Price Range: $7.29
Color: Silver
Material: Metal
