Access valve, charging valve, check valve for refrigerator, air conditioner, and auto air conditioner industries. Tube can be soft or hard, tube length, Different specifications available:1/4, 3/16, 3/8. Tube longth can be according to customer's requirements: 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 120mm. With check or without check, with head part or without head part. We can produce according to customer's drawing or samples. Carton.