This rafter square also features continuous scribing notches that are ideal for ripping at 3-1/2" and 5-1/2" as well as handy markers that measure 2x4 board dimensions of 1-1/2"
Housing Size: 3-5/8H x 7-1/2W x 7-1/4D inches
Allows for rotation after installation
lifetime mechanical and lifetime finish warranty
Reinforced cable thumbscrew securely locks the cable
Square Grate, Green Foam Polyolefin, 9 x 9-In. Scrub Brushes This rafter square also features9" x 9", green, square grate, made of structural foam polyolefin with uv inhibitors, open surface area is 39. 50 sqin with 51. 75 gpm, use with the 9" x 9" catch basin series, it is rated a class b load, which is recommended for medium duty pneumatic tire traffic, autos & light trucks at speeds less than 20 mph.