Characteristics *Application: Angricht fittings are parts used to connect and seal pipe, tube and air hose in pneumatic systems. *Connection method:quick coupling, bit type fitting, threading fitting etc. *Material: brass, stainless steel, carbon steel or to customer's specifications *Sealing method: regular R and NPT threading for connection and sealing, tefflon is available for special requirements; O-ring for straight threading sealing *Items recommended: the brass quick fitting sery is newly designed for high working pressure standard and rusty-free with its nickel plated surface Different surface finish for your choice: CHROME PLATED,NICKEL PLATED,COPPER COLOR,ETC. Different thread for your choice: BSPP,BSPT,NPT,METRIC. Different diameter tube for your choice:METRIC,INCH. Specifications