Specification: The Pneumatic Bushing Drive is a versatile and affordable tool designed for removing and installing 1-3/8″ anchor pin bushings and stuck anchor pins on trucks and trailers.It also works for truck leaf spring bushings. Crafted with high-quality reinforced materials, the anchor pin bushing driver offers excellent wear and corrosion resistance, ensuring a long service life and making your work more relaxed and efficient. 11-1/2″ long driver allows for direct driving of bushings without the need to remove the hub assembly. Its double-sided cone snaps onto the driver, making installation and removal of bushings simple. Description: Anchor Bushing Kit .