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Manufacturer : Proto
Brand Name : Proto®
Country Of Origin : US
Drive Size : 3/8 in
Finish : Full Polished
Material : Alloy Steel
Package Description : EACH
Standards : ASME B107.500
Product Status : Active
- Heat treated for strength and durability
- Fits on the drive end of the ratchet for quickly running down the fastener before final tightening with the ratchet


