The Duralast extension set includes 4 - 3/8" drive extensions made with chrome alloy steel that provides the best performance for the toughest jobs.
- Contains (4)- 3/8" Drive Extensions: 1-1/2, 3, 6, 10mm
- Full polished chrome finish easily wipes clean of oil and dirt
- Forged Alloy Steel extension bar heat treated for superior strength
- Chrome finish provides corrosion resistance and added durability
- Chamfered lead-ins help to provide fast and easy placement of sockets and accessories onto drive
- 10-in. length provides access to hard to reach fasteners
- Meets or exceeds ASME standards
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