Product Description: 1. Fitment: Fits hydraulic cylinders on most farm and construction equipment; offers customized fit to the gland nuts from 2 inches to 6 inches diameter; Reversible to fit 1/4 inch and 5/16 inch diameter pinholes (Similar to OTC 1266) 2. Superior Quality: Constructed from high quality Steel, this tool ensures high strength, great tolerance and resistance to corrosion and rust. It features its durable construction and versatility .