Amtech 150mm (6”) Aluminium Roofer's Square

6” Aluminium Roofers Square

For marking the correct angles on common rafters, purlins, hips & valley roofing timbers. 90? & 45? 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.