Scuba Diving Regulator Male 3/8-24 to Female 9/16-18 Hose Adapter Adjustable Copper Connector Tool Durable Material: The scuba diving regulator is made of premium copper, which is durable and sturdy. Professional: External thread 9/16-18 to internal thread 3/8-24, the adapter allows the connection of two low pressure regulation hoses. Replacement: The scuba diving regulator is a great replacement part, so you can replace it directly. Lightweight: The adapter is compact and lightweight, which is portable and convenient to carry. Low Pressure: The working pressure is below 200psi, so the adapter is only used for low pressure. Colour:Silver Material:Chrome Plated Copper Size:About 25x17.3mm Package Contents: 1 x Diving adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.