Stops tape measure from slipping off corners while measuring diagonals. The 90° measurement angle securely straddles any corner and rotates 360° to accommodate any rectangular object. Attaches easily to tape with powerful rare-earth magnet. Made of durable plastic. For use while assembling drawers to create perfectly square batch. Also great for cases, frames and more. Slot for tape hook width 29mm (1-1/8").
Durable plastic construction
Prevents tape from slipping when measuring diagonals
Securely straddles any corner & rotates 360°
Powerful rare-earth magnet hooks tape
Ideal for drawers, cases and frames