FEATHERSApplication - used to reduce dynamic noise of the pneumatic components or device exhaust.PARAMETERProduct Name : Pneumatic MufflerBody Material : PlasticTube Material:PU/Nylon and PolyurethaneColor : BlueOperation Pressure : 1-10.2kgf/cm^2(0-1.0mpa)Operation Temperature : 0-60 CelsiusTotal Size Per Piece : 64 x 20mm / 2.5 x 0.78 inch (H*D)Thread Outer Diameter : Bigger 1/4 PT / 12mm Thread Length : 10mm / 0.4 inchPackage Content3pcs x Plastic Pneumatic Muffler