- Durable and lightweight Ergocast™ material
- Molded-in conversion tables
- Easy-to-Read gradations
- Base enables easy marking and cutting
Rafter squares are essential for every carpenter, construction professional, roofer, and DIYer. The 444 is made of lightweight yet durable Polycast and features 1/4-in spaced scribing notches and gradations for marking common, hip, valley, and jack rafters. Molded-in conversion tables and easy to read markings make quick work of any job. The 444 is useful for determining and marking angles and making square cuts on boards.