FEATHERSApplication - used to reduce dynamic noise of the pneumatic components or device exhaust.PARAMETERProduct Name : Pneumatic MufflerBody Material : PlasticTube Material:PU/Nylon and PolyurethaneColor : OrangeOperation Pressure : 1-10.2kgf/cm^2(0-1.0mpa)Operation Temperature : 0-60 CelsiusTotal Size Per Piece : 54 x 24mm / 2.1 x 0.94 inch (H*D)Thread Outer Diameter : 1/2 PT / 20mm Thread Length : 9mm / 0.35 inchPackage Content4pcs x Plastic Pneumatic Muffler