Metal fitting is normally brass material with nickel-plated. Brass color is available. It is widely be used in high temperature and high pressure where plastic fitting isn’t competent. Like G thread, PT thread, inch NPT thread are optional. There are many types. For instance, straight, bulkhead, reducer, elbow, Long socket elbow, Branch Y, Branch T and Branch double etc. Delicate appearance, wide range of applications.
Brass push-in fittings are the perfect choice for the air system.