Features Good material: adopts zinc alloy housing with good oxidation resistance and excellent durability for long-term use. BEST DESIGN - The standard 1/2" NPT input and output interface. allows a firm connection and stable flows for greater efficiency. Practical use: allows wide application in paint sprayers, air compressors and other pneumatic tools, very practical. For filtering: able to separate oil and water, as well as filter grease, dirt and dust into the air source. EASY TO INSTALL - Comes with light weight and compact size, convenient installation can be completed quickly. Specification: Item Type: Water & Oil Separator Port Size: 1/2 in. NPT Working pressure: 0.05-0.85MPa Drainage Method: Manual Drainage Type: Filter Regulator Package List: 1 x Water and Oil Separator Small note: Allow a small 1‑3mm error in manual measurement. Package List 1 x Oil Water Separator