The Window Regulator Crank Handle is a practical and durable solution for your vehicle's window needs. Made from billet aluminum and chrome plated with a chrome screw, this handle fits square shafts with flanges. It is sold individually and is compatible with Peterbilt models up to 1997, as well as Kenworth and Western Star models. This product is a reliable and cost-effective option for those in need of a replacement window regulator crank handle.