Package: 6 air compressor filters and 2 silencers, measuring approximately 2.6 x 1.6 inches, with an inner diameter of approximately 1.5 inch, quantity is enough to meet your daily use needs and replacement requirements. Material: air compressor part are made of heavy-duty paper material with metal cladding, which can filter particles in the air and reduce wear on cylinders and pistons, they can be applied for noisy equipment such as blowers, air compressors, boilers, generators. Function: air compressor filter can help cut off dust and moisture, reduce working noise, increase the function of air filters, they size is suitable for the most common medium to large compressors, its working principle is the same as the filter at the beginning. Stable and : yellow air compressor parts provide consistent and good performance for replacing old or harm piston air compressor filters, they are made of materials and can you for a long time. Use: these adopt practical design, easy to use and install, the appropriate size is also convenient to carry to meet some outdoor work needs, not take up too much space in the tool box, suitable for craftsmen, porters cable and air compressor models. Long-lasting use:Air compressor accessories are made of good material, which not deform easily and help you reduce noise. Size:2.6 x 1.6 inches, with an inner diameter of approximately 1.5 inch Colour:As Shown Material:Metal+paper Package Contents: 2 x Air compressor silencers 6 x Air compressor filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.