Pneumatic Oil Filter, Filter Type Coalescing, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 16 cfm, Maximum Operating Pressure 300 psi, Maximum Operating Temperature 180 Degrees F, Overall Width 1 9/16 in, Overall Height 4 in, Drain Included Yes, Filter Bowl Material Stainless Steel, Drain Type Manual, Series SM1, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material 316 Stainless Steel, Filter Bowl Capacity 1 oz, Filter Element Material Borosilicate Fiber WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)