Rockler Square Check 1-1/8" 900492

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").

Features:

• 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