The Klein Tools 32554 Replacement Double-Ended Bit provides users with a replacement bit with two bits on each side, one 4 mm bit and one 5 mm hex bit for convenience while on the jobsite.

• Fits Klein Tools 2-in-1 (67100), 10-in-1 (32477), 11-in-1 (32500), plus 10-Fold (32535-32539) Screwdrivers/Nut Drivers
• Precision-machined tips for exact fit into fastener
• Tip sizes: 4 mm, plus 5 mm
• Contains two bits