The Stanley Proto open end crowfoot wrench features a 3/8" drive and 3/4" opening, constructed from heat-treated steel for optimal hardness and edge retention during high-torque applications. Its crowfoot design provides access to fasteners in tight or hard-to-reach spaces where standard wrenches cannot fit.
Engineered for professional MRO and industrial use, this crowfoot wrench delivers reliable performance and durability in demanding environments, making it a dependable addition to any tool kit requiring precise torque application.