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Wheel Hub Cover

China Air Brake Glad Hands Air Hose Coupling Head Palm OEM DOM Service for sale

Air Brake Glad Hands Air Hose Coupling Head Palm OEM DOM Service
Price: Negotiable
MOQ: 10000
Delivery Time: 10 Days

TRUCK TRAILER HEAVY DUTY GLAND HEAD COUPLER TRAILER EMERGENCY PALM COUPLING PARTS WABCO PALM COUPLING HALDEX PALM COUPLING KNORR BREMSE PALM COUPLING What are glad hands used for? Air brake glad hands are coupling devices used to connect the service lines (blue) and emergency air lines (red) from the truck or tractor to the trailer. The glad hand couplers have a rubber seal, which prevents air from escaping. Why is it called a glad hand? Answer: My conjecture is that a "glad