Proto® Open End Wrench, SAE, 9/16 x 5/8 in Wrench Opening, 7-5/8 in Overall Length, 1-17/64 x 1-5/32 in Open End Width, 9/32 in Open End Thickness, 15 deg Head, 3/4 x 11/16 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