Product Name: Pneumatic Connectors, Pipe Fittings Union Connector Model NO.: PE Head Type: Round Surface Treatment: Nickel-Plated Connection: Push in Material: Plastic Standard: GB Brass Color: Nickel Plating Trademark: blqd Transport Package: Plastic Bag+Small Box+Big Cardboard Box Specification: 4mm to 12mm Origin: China HS Code: 39174000 Product Description Pneumatic fittings are used in pneumatic piping. The tube fittings come in awide variety of models to meet all your needs in pneumatic piping. Even after installation, the direction of the tube can be changed freelyNickel-palted metal body ensures anti-corrosion and anti-contamination. All Rand NPT threads are pre-coated sealant.Features:1)Accurate regulation of an optimal air flow rate for precise motion control2)Elliptical release ring help to connect the tube easily by manual, no special tools required.3)(Nickel-plated )brass threaded bodies ensures anti-corrosion and anti-contamination.4)All threads are pre-coated with Teflon sealant and require no additional sealing.Technique information:Medium: Air and WaterWorking Pressure: 0~150PSIWorking Temperature: 0-60C(32~140F)Air tube connected: Nylon and Polyurethane.Contact:Grace Zhaomobile/;+86 13968770309