Contact one of our depots for more details Find Your Local Depot Black Knob, for combined park + shunt + REV release valve HAL-027022209 SKU: HAL-027022209 Category: Park and shunt valves Black Knob, for combined park + shunt + REV release valve quantity Add To Quote Additional information Brand Additional information Product Group Air Brake Manufacturer Haldex Product Park and shunt valves Vehicle Trailer Brand Haldex Similar products TrCM, c/w pressure protection valve, c/w label Red Knob, for combined park + shunt valve Repair kit, for shunt valve TrCM / TrCM+ / TEM Knob, for park valve, square, w/o label