Proto®

Proto® J1112 Box End Wrench, 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex Wrench, 12 Points, 5-1/2 in OAL, Alloy Steel, Full Polished

J1112 MFG #: J1112
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Non-Stock Item
Proto® J1112 Box End Wrench, 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex Wrench, 12 Points, 5-1/2 in OAL, Alloy Steel, Full Polished
  • Box End Thickness: 17/64 in
  • Country of Origin: US
  • Finish/Coating: Full Polished
  • Handle Type: Flat
  • Head Angle: 15 deg
  • Manufacturer Name: Stanley Black & Decker
  • Material: Alloy Steel
  • Measurement System: Imperial
  • Number of Points: 12
  • Overall Length: 5-1/2 in
  • Wrench Opening: 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex
  • Wrench Type: Ratcheting, Hex, Square
Proto® Box End Wrench, Measurement System: Imperial, Ratcheting, Hex, Square Wrench, 3/8 to 5/16 in Square, 1/4 to 3/16 in Hex Wrench Opening, 12 Points, 5-1/2 in Overall Length, 17/64 in Box End Thickness, 15 deg Head, Flat Handle, Alloy Steel, Full Polished
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  • Item Features
  • Application
  • Full polish finish provides corrosion resistance and easy-to-clean surfaces
  • Hex openings are used for packing gland fittings, mounting bolts, clutch bolts, tubing fittings, dust cap nuts and oil check plugs
  • Square openings are used on male service valves, plug fittings, compressor valves and refrigerant charging tanks
  • Reversing switch lever allows for easy changes in turning direction which helps improve speed
For servicing automotive, commercial, residential air conditioners, refrigeration units and freezers