Proto® JSBV3236 Double End Reversible SAE Ratcheting Box Wrench, 1 x 1-1/8 in Spline Wrench, 11-5/8 in OAL, 12 Points
Item #BC907989

Proto® Ratcheting Box Wrench, Double End, Reversible, SAE, 1 x 1-1/8 in Wrench Opening, Spline Wrench, 11-5/8 in Overall Length, 12 Points, 2-5/16 in Open End Width, 2-5/16 in Box End Width, 5/16 in Open End Thickness, 5/16 in Box End Thickness, Vanadium Steel, Black Chrome
  • Black chrome finish is corrosion resistant and visually distinctive
  • Ratcheting spline box end is countersunk for easy application to the fastener
  • Spline design was created for use with specialty spline bolts which are used when weight and size of bolt heads must be minimized
  • Spline design enables the wrench to contact conventional fasteners away from the corners, which help apply force over a large area helping to reduce risk of fastener rounding
  • Spline design also helps prevent rounding of corners and other fastener damage that could lead to foreign object damage (FOD)
  • The fractional spline wrenches can be used on fractional 4, 6, 12-point and spline fasteners
  • The high contact surface area which is away from fastener points enables turning of highly rounded fasteners
  • The chrome-vanadium switch levers allows for easy changes in turning direction which helps improve speed
  • Chrome-vanadium box ends and switch levers provide high strength and durability
Box End Thickness5/16 in
Box End Width2-5/16 in
FinishBlack Chrome
MaterialVanadium Steel
Number of Points12
Open End Thickness5/16 in
Open End Width2-5/16 in
Overall Length11-5/8 in
TypeDouble End, Reversible, SAE
WarrantyLifetime
Wrench Opening1 x 1-1/8 in
Wrench StyleSpline