Dimensions: 74 mm x 62 mm, male thread diameter: 20 mm, male thread size: 1/2 inch 101 grams Package: 2Pcs 1/2inch Thread Air Compressor ,with 4 cartridges Used in the suction port of air compressor, it can effectively block the dust and moisture in the air and reduce the noise when working. The housing is made of coated metal iron shell for more durability. The muffler filter can be used for noisy equipment such as blowers, air compressors, boilers, exhaust ports, generators, pumps and exhaust ports., Weight: 0.6944561253 pounds, Manufacturer: Tuidzljd