Product: Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square
Brand: Lurui
Description:
 Our combination blocks are made of high quality stainless steel, rustproof, durable and sturdy. It features an extended blade with beveled, roller knobs and fine adjustments from 0 to 180 degrees. With 5' (minutes) / 0.08 degrees accuracy and laser engraving scale, it is ideal for measuring the inner and outer corners of parts. 
 Description:
 The calibration measurement should be zero and the general angular scale is zero. When the scale is equipped, the bottom and bottom squares and the scale have no gap contact, and the main scale “0” line is aligned. By changing the reference size and adjusting the zero position of the angle block, the ruler can test any angle in the range 0-180°. 
 Product specifications:
 Condition: 100% new product
 Color: black (as shown)
 Material: Stainless steel
 Measuring range: 0-180 degrees
 Accuracy: 5'/ 0.08 degrees
 Package weight: 0.3kg 
 Packing: Click 1 x universal bevel group
 1 x case (component shown in the full picture)

Protractor square ruler made of high quality stainless steel, rustproof, durable, durable
0-180 degree measurement range with an accuracy of 5' / 0.08 degrees
This woodworking workshop uses a beveled edged blade, roller knobs and fine adjustments. Each tick mark is laser engraved, so it is a laser engraving scale.
Ideal for measuring the inside and outside corners of parts
Straight ruler length is 300mm

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