Push to Connect Inline/Inflow Speed Control Fitting 1/4" OD by MettleAir

Features: Designed for Polyurethane or Nylon tubing. Quick and Reliable connections. Reusable: Multiple connections/disconnections. Convenient elliptical sleeve configuration. Specifications Fluid Type: Air.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. Sleeve: POM (Polyoxymethylene plastic).