what is the square body made of, not the ruler, but the body itself - I suspect soft alloy?

The bodies of the tools that slide on the steel ruler are made of aluminum. I am not the manufacturer. I am a consumer who bought one. I like it. It is very durable and accurate.

Which measurements? Image shows metric markings but text states graduation in 1/32 inches.

Mine has no Metric measurement definitions.

What is the maximum thickness of the ruler it works with. Can it adjust to a four foot ruler?

If the four foot ruler has the same notch opening in it, it would work. There is an insert that fits into the notch

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Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square

Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square

Product ID: 126466445

Details

Brand
Lurui
Color
Black Chrome
Graduation Range
1/32 inches
Material
Stainless
Style
Straight Ruler

📏300mm precision blade

🔬0.08° laser-engraved accuracy

⚙️0-180° adjustable protractor

165 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📐 Elevate your craft with precision that commands respect.

VERSATILE 4 PIECE SET - Includes straight ruler, T-square, protractor, and level—your all-in-one measuring powerhouse.
FLAWLESS ANGLE MASTERY - Adjust smoothly from 0 to 180 degrees with 5' (0.08°) accuracy—perfect for flawless corners.
LASER ENGRAVED CLARITY - Every tick mark is laser-etched for sharp, fade-resistant measurements you can trust.
ERGONOMIC FINE ADJUSTMENTS - Beveled edges and roller knobs ensure effortless, precise calibration every time.
PRECISION MEETS DURABILITY - Crafted from rustproof stainless steel for lasting reliability in every project.

This 4-piece combination measuring set features a 300mm stainless steel ruler with rustproof durability, a protractor adjustable from 0 to 180 degrees with 0.08° accuracy, and laser-engraved scales for lasting precision. Designed for professional woodworking and carpentry, it offers fine adjustment knobs and beveled edges for flawless measurements of inside and outside corners.

Specifications

ASIN	B07R2FB1RH
Best Sellers Rank	#163,729 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #185 in Carpentry Squares
Brand Name	Lurui
Color	Black, Chrome
Customer Reviews	4.0 4.0 out of 5 stars (746)
Graduation Range	1/32 inches
Item Dimensions L x W	11.81"L x 11.81"W
Manufacturer	Lu Rui
Material Type	Stainless Steel
Model	Lurui
Number of Items	4
Part Number	Lurui
Style Name	Straight Ruler,Square,T Square
UPC	796862872885

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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