Item Type: Plastic Pneumatic Muffler Material: Plastic PBT Maximum Working Pressure: 1.0MPa Operating Temperature: 5-60 Specification: ModelThread typeQuantity(pcs) PSL-01 G1/8 50 PSL-02 G1/4 50 PSL-03 G3/8 25 PSL-04 G1/2 25 Package List 50 x Plastic Pneumatic Muffler Operating temperature is 5& 8209;60. 1Pressure and Explosion Roof: Good quality plastic PBT material, pressure proof, explosion roof, and corrosion resistant 2Dust Proof and Silencing: Plastic pneumatic muffler come with good airtightness, dust proof and silencing, very practical 3Diffuse Noise to Acceptable Levels: Used to diffuse air and muffler noise from the exhaust ports of air valves, cylinders and pneumatic tools to acceptable levels within the noise requirements 4Strong Applicability: The maximum working pressure is 1.0MPa, and the working temperature is from 560, with strong applicability 5Various Thread Specifications: Contain a variety of models and quantities to choose from, multi thread specifications can meet your different needs