General description 5 pieces of brand new DIN to Yoke valve inserts, ready to use. Converts DIN tank valves for compatibility with Yoke regulators. Includes O-ring compatibility. Technical specifications Material: Chrome Plated Copper Color: Silver Size: Approximately 15.6 x 22.5 mm Measurement allowed error: +/- 1-3 cm Installation Inserted and removed using an 8mm hex key (not included). Other information Package Contents: 5 x DIN Yoke Valve Inserts Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.