ITEM NAME:1/2" Thread Metal Air Compressor Intake Filter Noise Muffler Silencer 12.5mm 3C Descriptionï ¼Å¡ Material: Alloy Color: Black Screw Thread Type: 1/2" Used for: Filtration Feature: Durable and easy to install. Reduce the noise of the compressor. Used for air compressor inlet, can effectively block the dust in the air moisture. Help to improve the efficiency of air compressor and longevity. Suitable for oil-less air compressor. Package included:1pc Air Filter Silencer.Reduce the noise of the compressor. Help to improve the efficiency of air compressor and longevity. Suitable for oil-less air compressor. Screw Thread Type: 1/2". Material: Alloy.