Description: Stainless Steel Square Ruler Measure Ruler Precision Engineer Carpenter Woodwork Tools Material: Stainless Steel Used mainly in woodworking,Leather Craft to lay out cutting lines at 90-degree angles. The scale is clear and easy to read, scales are etched onto the both sides of the blade for long life. Size: Approx. 250 x 500mm/ 9.84 x 19.67inch Specification: Color: Silver Thickness: 1.2mm Package Includes: 1 Piece 90 ° Precision Positioning Squares Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test