Proto® J7510 SAE Impact Socket Extension, 1/2 in Squared Drive, 10 in OAL, Patented Locking
Item #BC399039

Proto® Impact Socket Extension, SAE, 1/2 in Drive, Squared Drive, 10 in Overall Length, Patented Locking, Alloy Steel, Chrome Plated
  • Solid one-piece design helps prevent the locking components from becoming loose or disengaged
  • Patented locking feature locks sockets to the extension with exceptional force
  • Knurled shank provides a slip-resistant grip when hand turning the extension
Drive Size1/2 in
Drive TypeSquared
FinishChrome Plated
Locking TypePatented
MaterialAlloy Steel
Overall Length10 in
TypeSAE