Proto Industrial

Proto® J1191-A Double End SAE Ratcheting Box Wrench, 1/4 x 5/16 in, 4-9/32 in OAL, 6 Points, Forged Alloy Steel

PROTO J1191-A
$0.00 / EA
Out of Stock
Image for PROTO J1191-A
  • Box End Thickness: 3/8 in
  • Box End Width: 19/32 x 43/64 in
  • Finish: Full Polished
  • Material: Forged Alloy Steel
  • Overall Length: 4-9/32 in
  • Type: Double End SAE
  • Wrench Opening: 1/4 x 5/16 in
  • Full polish finish provides corrosion resistance and easy to clean surfaces
  • Built in retaining ring in each ratchet wheel adds speed and convenience for greater accessibility
  • Shorter length for access to confined workspaces
  • The wrench self-aligns with the fastener
  • 6 point box end allows for large wrench to fastener contact area which helps prevent fastener rounding

Warranty: Lifetime

Standard/Approvals: US Federal Spec W-001405

Proto® Ratcheting Box Wrench | Double End SAE | 1/4 x 5/16 in Wrench Opening | 4-9/32 in Overall Length | 6 Points | 19/32 x 43/64 in Box End Width | 3/8 in Box End Thickness | Forged Alloy Steel | Full Polished | STA-BLKHAW

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