Caliper mount kit. Left. Right. A bolt used to mount / lock the disc brake Caliper to the disc brake Caliper guide pin. 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. Disc Brake Caliper Bolt. Kit. BRAKE Attachment. bushing. support retainer. Disc Brake Guide Pin Bolt. Disc Brake Slide Pin Bolt. Mount. Included with: Caliper.