Proto® Open End Wrench, SAE, 1/2 x 9/16 in Wrench Opening, 7-7/64 in Overall Length, 1-3/16 x 1-1/32 in Open End Width, 1/4 in Open End Thickness, 15 deg Head, 11/16 x 19/32 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