This is an Igaging brand 4" double squares. The blades feature 1/8" and 1/16" marking on one side and quick reading 1/32 and 1/64th graduation on the other. The blade is hardened and tempered, is precision ground on all 4 edges and has precision photo etched markings that are black filled for long life and easy readability. Blade has a satin chrome finish that produces a non-glare surface for easy reading and rust resistance. The head is 2" long.

• Measuring & Layout Tools New Igaging 4" 4R (1/8, 1/16, 1/32 1/64 grads) Double Machinist Engineer Square#0058/18

Measuring & Layout Tools New Igaging 4" 4R (1/8, 1/16, 1/32 1/64 grads) Double Machinist Engineer Square#0058/18Squares