About Labwork： Labwork is an Auto Parts One-Stop Solution brand of more than 10 years, which specializes in providing global customers with top-notched quality automotive parts & accessories . If you need any auto parts, its enough to come to Labwork. Features： 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. .