The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO Three times thicker than standard

Three times thicker than standard latex gloves to prevent rips

Specially formulated for use in welding circulator and re-circulator systems|Recommended for all plasma

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

Features an all chromed steel housing

The Big 12® Speed® Square, 12 in, with Layout Bar, Heavy-Gauge Aluminum Alloy ORS NASCO Three times thicker than standard7 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