【PUSH CONNECT TUBE FITTINGS】Push Connect Fittings kits includes 24 pcs fittings:6pcs Straight 12mm OD x 1/2″ NPT Connectors,6pcs Elbow 12mm OD x 1/2″ NPT Connectors,3pcs 12mm od Splitters connectors,3pcs 12mm od Elbows connectors,3pcs 12mm od Tee connectors,3pcs 12mm od Straight connectors.Air Fittings Kits compatible with a wide range of tubing materials, including PU / PA / PE / PVC pipes,this variety allows you to choose suitable tube fitting for your pneumatic pipe installation needs.