Features Excellent Replacement This air compressor check valve is an excellent replacement for old or broken check valves of air compressors, ensuring smooth and efficient operation. THREE EXTERNAL THREAD CONNECTORS The check valve has three male thread connectors for easy hose connection and air regulation, which allows convenient installation and use. Durable material: Made of high quality zinc alloy, this check valve is sturdy and reliable, ensuring long-term durability and performance. Golden Color The golden color adds a touch of elegance to your air compressor and makes it visually appealing and stylish. TRIPLE THREADED CONNECTIONS This check valve features three threaded connections 10mm, 16mm and 20mm, which are suitable for a variety of air compressors, providing versatility and compatibility for different applications. Specifications: Product Name: Air Compressor Check Valve Material: zinc alloy. Colour: gold. Thread Diameter 9.5-10mm, 16-16.5mm, 20-20.5mm Overall Size 42mm x 39mm External thread size: 1/2 inch, 3/8 inch. Hex head size: 18mm Note: Please allow a small size error due to manual measurement. Package includes: 1 x air compressor check valve. Package List