Wrench Extender Adaptor includes the following features : 

• Designed to extend all kinds of wrenches with another wrench to create more leverage
• Easy to use, work for both tightening and loosening ways
• Compatible with 1/2 inch drive or 21 mm hex drive
• Heavy duty construction prevents drive from slipping or rounding out
• Made of rust-proof alloy steel
• Can work great on rusty nuts and bolts, resists daily corrosion and tarnishing
• Great for adding more leverage on stubborn nuts and bolts and for getting into hard to reach areas

Material :

• Alloy steel

Size closed :

• Length of 21 cm x Width of 11 cm x Height of 5 cm
• Weight of 230 grams