Replacement shoes and linings for Dexter 12-1/4" x 7.5" P Q style air brakes includes repair kit Fits Dexter 12-1/4" x 7.5" P Q style air brakes Services 1 wheel (2 shoe/linings, 1 repair kit) Repair kit includes: 2 Retainer Springs, 2 Retainer Spring Pins, 1 Return Spring, 2 Anchor Pin Bushings, 2 Anchor Pins, 2 Lock Rings, 2 Roller Pins and 2 Rollers. Replacement shoes and linings for Dexter 12-1/4" x 7.5" P Q style air brakes includes repair kit. Services 1 wheel.