Swanson NA202 25cm Metric Quick Speed Roofing Rafter Layout Carpentry Square

•The Patented Metric Speed Square 25cm Square is five tools in one! 

•It’s a Try Square, Mitre Square, Protractor, Line Scriber and a Saw Guide. 

•This square has indications for the One-Number Method SM of rafter layout and includes an English instruction book. 

•It also features two separate scales so you can work in either metric or degrees for common and hip valley rafter layouts. 

•Just like the Speed Square, it’s made of high-grade aluminium alloy.

•Two metric and degree scales for common and hip-valley rafters

•High-grade aluminium alloy construction

•Traditional One-Number Method SM for rafter layout

•0.5 cm Speed notches facilitate scribing lines

•Matte finish to prevent glare

•Made in the U.S.A.