STANLEY ROOFING SQUARE 600X400MM 1 45 530

Stanley Roofing Squares are designed for all roofing calculations and layout of stairs.
Tempered steel, buffed and with a clear protective finish.
There are 15 tables for rafter cuts, roofing pitches and rises etc.
Size. 600 x 400mm.x 38mm
Graduated every 2mm, figured every 10mm on both sides.
530 45 1 600X400MM SQUARE ROOFING STANLEY