The standard plastic pneumatic fittings are actually pushed in fittings for both PU tubing and PA tubing and very convenient to use on different components, they are worldly wide accepted and used, VPC has a wide range of plastic pneumatic fitting, including metric tubing with BSPT thread, metric tubing with BSPP thread, inch tubing with BSPT thread, inch tubing with NPT thread, etc. Various from straight fitting, angle fitting to tee fitting, hand valve, flow control Fitting, VPC plastic fittings are always with excellent quality and very competitive prices, very popular in the world wide market.