Material of Construction Plastic Body PBT (Polybutylene terephthalate) Metal Body Nickel Plated Brass or Brass Release Button POM (Poly oxy methylene copolymer) Grip Ring Stainless Steel Thread Sealant Teflon O-Ring NBR (Buna-N) Specifications Operating Pressure 0 - 150 PSI 0 - 990 kpa Operating Temperature 0 - 60 C 32 to 140F Application Air Recommended Tubing Material Polyurethane, Nylon, Polyethylene, and Polypropylene Types Straight, Elbow, Tee, X, Y, etc. Capacity Over 3000000pcs/month Marketing Area Europe, America, Asia, Mideast. 90% of our products are exported plastic bag+color box+carton