This rafter square is made of a very durable plastic material that will stand up to everyday use. It has a 12 in. frame that makes marking and cutting wider boards easy. It has molded conversation tables and easy to see graduations on both sides.
- Extra large size makes marking and cutting wider boards easy
- Molded in conversion tables
- Graduations repeated on both sides
- Tough, durable polycast material stands up to everyday use