SKU: amtech p3396
MPN: P3396
For marking the correct angles on common rafters, purlins, hips & valley roofing timbers. 90⁰ & 45⁰ square includes handy 6″ rule for quick measurements and scribing. Easy to read scale allows you to find any angle from 0 – 180 degrees. Durable die-cast aluminium construction.