Bondhus 22314 - Hextender Coupler for Hex Blades w/ProGuard Finish. Size: 3/8, Length: 25mm.

• Protanium High Torque Steel: up to 20% stronger, with more torque and twice the wear resistance of standard grades of steel.
• ProGuard Corrosion-resistant finish: environmentally safe, provides better tool grip, resists solvents and is 5 times more corrosion resistant than competitor finishes.