Description
Anti-glare finish with easy-to-read markings. 1/4 in. scribing notches. High grade aluminum alloy construction. Comes with Swanson's blue book of rafter lengths and roof construction. Manufacturer part no. S0101.
Anti-glare finish with easy-to-read markings. 1/4 in. scribing notches. High grade aluminum alloy construction. Comes with Swanson's blue book of rafter lengths and roof construction. Manufacturer part no. S0101.
