Proto® Open End Wrench, SAE, 9/16 x 5/8 in Wrench Opening, 7-47/64 in Overall Length, 1-9/32 x 1-5/32 in Open End Width, 17/64 in Open End Thickness, 15 deg Head, 3/4 x 1-1/16 in Throat Depth, Flat Handle, Forged Alloy Steel, Black Oxide
- Unique arc design increases surface contact
- Non-reflective black oxide finish for use where non-plated products are required
- Special heat treated alloy steel permits slim shanks for strength and durability
- Standard open end configuration