Application – Adjustable gland nut socket are engineered to fit and work with hydraulic cylinders in construction and farm equipment scenarios and vehicles having gland nuts High-quality materials – Made of high quanlity steel and black finish ,sturdy and durable, impact-resistant, corrosion-resistant. 1266 Adjustable Gland Nut Wrench – Fits gland nut from 2 to 6 inch diameter, and can be reverse to fit 1/4 and 5/16 inch diameter pinhole(Replace with OTC 1266) 7463 Universal Gland Wrench – Fits gland nut from 1 to 3-3/4 inch diameter, and can be reverse to fit 1/4 and 7/32 inch diameter pinhole(Replace with OTC 7463) SATISFACTION SERVICE – If you are not satisfied with our products.You can request a full refund within 30 days to support a 12 month warranty.Professional and sincere service allows you to purchase without risk! 1266 Adjustable Gland Nut Wrench: Fits to gland nut from 2″-6″ in diameter. Reversed to fit 1/4″ or 5/16″ in diameter pinholes. Use with 3/4″ drive ratchet. Fit hydraulic cylinders on most farm and construction equipment, Case 480E/580/580D/580 SE/580 ck/180 Backhoe, Case 1150h dozer, Bobcat cylinders, Hyd Cyl and etc. 7463 Small Adjustable Gland Nut Wrench Fits to gland nut from 1″ to 3-3/4″ in diameter. Reversed to fit 1/4″ or 7/32″ inch diameter pinholes. Use with 1/2″ drive ratchet. Fit hydraulic cylinders on agricultural loaders, compact tractor loaders, and skid steer loaders. Prompt: In the case of adjustable gland nut wrenches, the nut is often incredibly tightly screwed on packing retainers – this requires the user to really work at loosening it by applying grease and other tricks. And some users may tie his gland nut wrench to his truck’s towline to pry open a stubborn hydraulic cylinder nut. Easy To Use 1266 & 7463 Adjustable Gland Nut Wrench Use 1266 Adjustable Gland Nut Wrench: Made an adjustment to the Gland Nut Wrench to fit the pinholes and then simply use with 3/4 inch square drive/breaker bar to loose and remove gland nut. Use 7463 Adjustable Gland Nut Wrench: Made an adjustment to the Gland Nut Wrench to fit the pinholes and then simply use with 1/2″ 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. Both 7463 and 1266 gland nut wrench are made of high quality-42CrMo Steel. Ensure anti-corrosion and rust, protection and years of trouble-free use. Show superior durability and impact resistance.