Heavy duty brass flush mounted thumbscrews. Used for repeat angle cuts for stairs and rafters. Attaches to all standard framing and carpenter squares.
Easy attachment to any rafter square. Use for angle cuts on rafters, or stair stringers. Can also be used as security stops on window or door metal channels.
Auto-calibrated. 7 measuring modes: Precision modes: Degree, tenths (1.1?), Degree, hundredths (1.15?), mm/m (104.17 mm/m), Percentage (2%). Rough-In modes: Degree (1?), in/ft, fractional (1/4in/ft) and in/ft, decimal (.25in/ft). IP65 rated. Dust and water protected. Additional features: 4 power save modes: 15 min., 30 min., 1 hr. and 2 hr. Tilt indicator. Digital display sync-able to vial. Precision milled edges. Surface grippers. High contrast e-Band? solid block acrylic vials. Protective case include (24 in. and longer models) 2 (AA) batteries included.