Stanley® Proto® 577-7121 Hex Shank Extension, Male x Female Drive, 1/2 x 7/16 in Drive, Alloy Steel
Part #/577-7121
MFG #577-7121
UNSPC #27112814
Country Of Origin : 
Stanley® Proto® Hex Shank Extension, Male x Female Drive, 1/2 x 7/16 in Drive, Alloy Steel, Nickel Chrome Plated
- One-piece construction ensures concentricity
- Special heat treat ensures long life
- Precision machined tips for proper fastener engagement
Drive Size 1/2 x 7/16 in Drive Type Male x Female Finish Nickel Chrome Plated Material Alloy Steel