Square Drive Wrenches features a slim nose radius & 360° swivel hose connection, which allows easier positioning in confined areas. These include a maximum torque of 19,900 ft. lbs., a square drive range of 3/4 to 2 1/2 inches and a maximum operating pressure of 11,600 psi. The wrenches also have high repeatability accuracy of ± 3. All wrenches come with swivel couplers, a square drive and reaction arm. This wrench possesses a fully corrosion-resistant housing. The wrenches also come with a storage case to protect them from damage, water and dirt.