Swansonツールs0101 7-inch速度Squareレイアウトツール
価格： ￥2,480
Durable speed square Sturdier than typical L-shaped framing squares Fits into pocket Makes an ideal saw guide Common rafter and hip valley rafter scales permit one-number reference for all cuts Rotated to the proper roof pitch value on either scale to assure the correct angle cut Slot along the scales will accommodate on adjustable locking pin for repetitive cuts using any .25" bolt and nut 3/16" thick aluminum alloy