Description Air Service Kit for MAXIBRAKE® Air Service Kit for MAXIBRAKE® H-Series Air Spring-Set Parking Brake. Application: MAXIBRAKE® H-Series Spring Brake Notes O-Rings Included in Kit – 1 each of the following sizes: 5″x4-1/2″x1/4″, 1-1/2″x1-5/16″x3/32″, 1-1/4″x1″x1/8″, and 1-13/16″x1-5/8″x3/32″ Kit includes O-Rings, Piston Bearing, , Insert, Piston Bearing Compressor, , Filter and TR-3 Lubricant.
