Dual head air chuck:
Designed with 1/ 4 inch Female national thread, can compatible with tires on trucks, buses, and other 2-in-1 multi-functional air chucks, functional in checking inflation and pressure, the maximum air pressure is 150 pounds per square inch.
Closed flow air chuck:
1/ 4 Inch female national thread and rated pressure can be up to 250 pounds per square inch, enables the shutoff valve to shut down the air flow when the stem is not opened, air only flowed when the chuck is engaged, the straight tire chuck can compatible with valves for most vehicles; Note: when you take the air chuck to measure pressure or inflate a tire, please use the clip to make sure the chuck to the valve stem for sealing.
Open flow air chuck:
Designed to compatible with tire inflator gauges, suitable for most, there is a locking clip which can secure to seal the air chuck into place to a valve stem, so you don’t need to make the chuck to valve stems, suitable for trucks, buses, cars, bicycles and motorcycles.
Quantity: 5 pieces
Color: as picture shown
1 x S690 Dual head air chuck
2 x Open flow chuck with clip
2 x Closed flow chuck with clip