4 Pcs Tire Air Chuck Inflation Hose Adapter Air Chuck Lock, Hose Repair End with Barb Connector to Connect Portable Tire Inflation Head for Car Bike Pump Hose Repair

? Solid construction: DELFINO tire air chucks are made of premium brass alloy material with nice strength, sturdy and reliable to use, easy to rust, corrode or deform, can be kept and applied for a long time, giving a satisfactory using experience, ? Deflate function: the tire inflator chuck is designed with deflate function, allows you to adjust tire pressure when the tire is overinflated, which can protect tires from in operation, and is very convenient, saving your time and effort in the ap, ? NO AIR LEAKAGE: This unique design open flow chuck has secure attachment to tire valve stem, machined thread jaw, instead of stamped sheet metal, locks onto tire valve threads providing hands free and tough connection, no more hassle on short type, ? Simple operation: the external thread of the inflator locking chuck is compatible with the US standard car valve stems; You only need to connect the connection thread with the vehicle-mounted air pump, and connect the air outlet with the tire air, ? NOTE: Use only below 200 PSI, prohibited for heavy trucks