Feature: 1. GOOD SEALING EFFECT: Made of good quality material, possess good sealing effect, wear resistant, durable, with good stability 2. EASY TO REPLACE: Pressure regulator valve fit part is suitable for small air compressors, simple and easy to replace 3. CONNECT AIR PRESSURE SYSTEM: This is a connecting bracket for air compressor and air pressure switch, used to connect air pressure system 4. M5, G1/4, G1/8 SCREW HOLE: Connection hole screw hole model support M5, G1/4, G1/8, very versatile and practical 5. GOOD STRENGTH ALUMINUM ALLOY: Made of good quality aluminum alloy material, light weight with good strength and good corrosion resistance Specification: 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 Note: 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.