Push to Connect Straight Male Fitting 6 mm OD, 1/4' NPT Thread: Other Products: Industrial & Scientific. Push to Connect Straight Male Fitting 6 mm OD, 1/4" NPT Thread: Other Products: Industrial & Scientific. MTC6-N02 。 Designed for Polyurethane or Nylon tubing. Quick and Reliable connections. Reusable: Multiple connections/disconnections. Convenient elliptical sleeve configuration. Metallic body made of non-corrosive, non-contaminant Nickel-plated Brass. Pre-coated threads are ready to use without additional sealing. Hexigonal/Allen wrench tightening. Specifications: Fluid Type: Air, Operating Pressure: 0- 50 PSI / 0 - 9.9 kgf / cm (0-990kPa), Working Temperature: -40°F / 0-60°C, Metallic Body: Nickel-plated Brass, O-Ring: NBR (Acrylonitrile butadiene rubber), Plastic Body: PBT (Polybutylene terephthalate), Packing: NBR (Acrylonitrile butadiene rubber), Back Ring: POM (Polyoxymethylene plastic), Lock Claws: Stainless Steel, Collar: Zinc Alloy. 。 。 。