Crescent CRW20N 3/4" Drive Extension Bar 4"
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Heavy-duty 3/4" drive extension bar built for professional mechanics and DIY enthusiasts. This 4" Crescent extension delivers reliable torque transfer and precise socket alignment on stubborn fasteners. Ideal for tight spaces and hard-to-reach applications where standard sockets fall short.
Specifications
- Manufactured from chrome alloy steel for better strength and longer tool life
- Bright, full polish chrome finish easily wipes clean and resists corrosion
- Ball detent for secure socket retention
- Meets or exceeds ASME specifications