FITMENT: Offers customized fit to the gland nuts from 1 inch to 3-3/4 inch diameter; Reversible to fit 1/4 inch and 7/32 inch diameter pinholes (Similar to OTC 7463) 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 EASY TO USE: 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. A MUST-HAVE: .