Item Type: Pressure Regulator Valve Fit Part Material: Aluminum alloy Connection Hole Screw Hole Model: M5, G1/4, G1/8 Purpose: Connecting bracket for air compressor and air pressure switch, used to connect air pressure system Package List 1 x Pressure Regulator Valve Fit Part Please match the appropriate size before use.You cannot use raw material tape when connecting ports, you need to buy anaerobic adhesive to install it by yourself. 1GOOD SEALING EFFECT: Made of good quality material, possess good sealing effect, wear resistant, durable, with good stability 2EASY TO REPLACE: Pressure regulator valve fit part is suitable for small air compressors, simple and easy to replace 3CONNECT AIR PRESSURE SYSTEM: This is a connecting bracket for air compressor and air pressure switch, used to connect air pressure system 4M5, G1/4, G1/8 SCREW HOLE: Connection hole screw hole model support M5, G1/4, G1/8, very versatile and practical 5GOOD STRENGTH ALUMINUM ALLOY: Made of good quality aluminum alloy material, light weight with good strength and good corrosion resistance