This series of fittings is made of plastic and brass, which is widely used in pneumatic system.

1. The proffessional factory of  pneumatic  fittings. 2. The important manufacture of pneumatic  fittings in China. 3. High quality and better price. We are factory of pneumatic fittings. The tube fitting comes in a wide variety of tube and thread sizes. Even after installation the direction of the tubing can be changed freely. Sizes Available: Tubing - Inch, Metric; Thread - NPT, BSPT (R), Metric, Unified (UNF), BSPP (G) NPT --- National (American) Pipe Tapered Thread BSPT (R) ---British Standard Pipe Tapered Thread BSPP (G) --- British Standard Pipe Parallel Thread 1: Quick installation. 2: Aesthetically pleasing nickel-plated metallic optional feature ensures anti-corrosion and anti-contamination properties of an extended product life. 3: Pre-applied sealant on all external threads eliminates the additional sealing requirement. 4: A wide variety of models available to meet customers' changing needs in pneumatic piping. 5: Simple and flexible. The direction of the tube can be changed freely even after installation. 6: Internal and external flat-to flat hexagonal configurations for both metric and inch Specifications allow a proper tightening or directional orientation upon installation by using L key or allen wrench for the applicable model types. 7: The color of sleeve button can be changed as your requests.

Ordering Data
Tube(Metric)-Thread(R)		Tube(Inch)-Thread(R)		Tube(Inch)-Thread(NPT)
PLL 4-M5	PLL 8-04	PLL 1/4-01	PLL3/8-04	PLL 5/32-N1	PLL 3/8-N4
PLL 4-M6	PLL 10-01	PLL 1/4-02	PLL 1/2-02	PLL 5/32-N2	PLL 1/2-N2
PLL 4-01	PLL 10-01	PLL 1/4-03	PLL1/2-03	PLL 1/4-N1	PLL 1/2-N3
PLL 4-02	PLL 10-02	PLL 5/16-01	PLL 1/2-04	PLL 1/4-N2	PLL1/2-N4
PLL 6-M5	PLL 10-03	PLL5/16-02		PLL 1/4-N3
PLL 6-M6	PLL 10-04	PLL 5/16-03		PLL3/16-N1
PLL 6-01	PLL 12-01	PLL 3/8-01		PLL3/16-N2
PLL 6-02	PLL 12-02	PLL 3/8-02		PLL 3/16-N3
PLL 6-03	PLL 12-03	PLL 3/8-03		PLL 5/16-N1
PLL 6-04	PLL14-03			PLL 5/16-N2
PLL 8-01	PLL 14-03			PLL 5/16-N3
PLL 8-02	PLL16-03			PLL 3/8-N2
PLL 8-03	PLL 16-04			PLL 3/8-N3

brass pneumatic fittings/one touch tube fittings