The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO Features an all chromed steel

Features an all chromed steel housing

Three times thicker than standard latex gloves to prevent rips

Heavy-duty steel brace keeps gas cylinder firmly in place|Rubber padding reduces friction and provides reliable

Tiny micro-gear clamps are tough and precision-engineered|Suitable for use in such small hose applications as emission control

The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO Features an all chromed steel7 tools in one framing square, try square, miter square, protractor, saw guide, with layout bar stair guide to determine out of square corners 1 4 in spaced notches to facilitate scribing lines Black filled markings with layout bar and blue book