2WD. Hardware kit. A bolt used to mount / lock the disc brake Caliper to the disc brake Caliper guide Pin. A bushing, typically made of rubber, used to provide a surface for the disc brake Caliper guide Pin to move freely. A kit containing disc brake Caliper guide Pin boots. A Pin used with a float style Caliper, which mounts the Caliper to a Caliper bracket through a Caliper guide Pin bolt, allowing the Caliper to slide freely during braking. A rubber boot used to protect the disc brake Caliper guide Pin from dirt, debris and moisture to prevent corrosion. Disc Brake Caliper Hardware Kit. Disc Brake Caliper Pin Seal. Heavy Duty Brakes. Inc.Guide Pin, Boots,Bolts,Pad Clips. Incl.Guide Pins,Bolts,Bushings,Clip. Kit.