Adjustable gland nut socket are engineered to fit and work with hydraulic cylinders in construction and farm equipment scenarios and vehicles having gland nutsLarge Adjustable Gland Nut Wrench Offers customized fit to the gland nuts from 2 inches to 6 inches diameter, Reversible to fit 1/4 inch as well as 5/16 inch diameter pin holes, Simple use with 3/4 inch square driveSmall Adjustable Gland Nut Wrench Offers customized fit to the gland nuts from 1 inches to 3-3/4 inches diameter, Reversible to fit 1/4 inch as well as 7/32 inch diameter pin holes, Simple use with 1/2 inch drive ratchetEasy to Use -- Made an adjustment to the Gland Nut Wrench to fit the pinholes and then simply use with 1/2 inch drive ratchet/breaker bar to loose and remove gland nut, No longer need to pound on a stubborn gland nut in the risk of hurting your hands.If you are a home repair enthusiast or a professional service technician, it will be a good choice for you to keep one Gland Nut Wrench in the toolbox when you need to replace the seals in a cylinder or rebuild cylinders.Material:metalcolour:blackPackage Contents:1 x 1266 Adjustable Gland Nut Wrench1 x 7463 Adjustable Gland Nut WrenchOnly the above package content, other products are not included.