1. Adjustable gland nut socket are engineered to fit and work with hydraulic cylinders in construction and farm equipment scenarios and vehicles having gland nuts
2. Large 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 drive
3. Small 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 ratchet
4. Easy 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.
5. Material: carbon steel