Pneumatic stopper can help you reduce noise and can adapt to noise elimination requirements 1/8inch pneumatic. The pneumatic stopper is made of copper material, safe and and have excellent texture 1/8inch. This pneumatic stopper has a simple operation method, easy installation, quick connection thread exhaust. Flat head stopper , meeting different needs, reducing noise, convenient for replacement and backup compressed pneumatic mufflers. Pneumatic stopper has a wide range of , used in different pneumatic tools copper stopper, Weight: 0.110231131 pounds, Manufacturer: NONDK