10pcs Air Silencer Absorb Noise Filter Plastic Exhaust Muffler Pneumatic 1/8" 1/4" 3/8" 1/2" 3/4" 1" Male Thread Black Red Blue

Name:silencer Material: plastic Color : Balck Blue Orange Silencing quantity: 30~42 db Thread sizes : 1/8" 1/4" 3/8" 1/2" Quantity:10PCS