Portable Intake Filter Metal Air Filter Oil-Free Muffler Air Compressor Squelch Muffler

Label:Yes Material: metal + plastic Applicable compressor type: no oil machine Model: 2 points (12.5mm), 3 points (16mm), 4 points (20mm). Dimensions (length * width * height): 50 * 50 * 20 (mm) Name: Air filter Package Includes:1pc* Air Filter note: Manual Measurement, please allow 1 ~ 3cm error, thanks.