Proto® Open End Wrench, SAE, 1-11/16 x 1-13/16 in Wrench Opening, 18-1/2 in Overall Length, 3-41/64 x 3-25/64 in Open End Width, 45/64 in Open End Thickness, 15 deg Head, 2-3/16 x 2 in Throat Depth, Flat Handle, Forged Alloy Steel, Satin
- Satin finish provides corrosion resistance and a slip-resistant grip
- Special heat treated alloy steel permits slim shanks for strength and durability
- Standard open end configuration
- Increased torque applied to fastener with fewer rounded edges
- Unique arc design increases surface contact
- Anti-slip design (ASD) wrench has a locking groove prevents slippage and knuckle injury