TSI Model AB-99 Pneumatic Retarder

Combines time-tested performance of US&S Model 32/66/67 with: Firestone air-bladder technology for trouble free operation to -50 degrees F Firestone air-bladder is a completely sealed unit, eliminating air loss from "blow-by" enhancing overall retarder performance Elimination of costly bushings within and around cylinders Firestone air-bladder unit sold with a full 3 year warranty Low-profile eliminates damage to low-slung cars Utilizes current inventory of service parts (beams, shoes, thrust blocks)