Proto® Open End Wrench, Metric, 8 x 9 mm Wrench Opening, 130.1 mm Overall Length, 19.8 x 16.7 mm Open End Width, 4.7 mm Open End Thickness, 15 deg Head, 7/16 x 3/8 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
- Unique arc design increases surface contact
- For greater access in tight work areas