Description: - 【Quality Material】: This Diving Valve is made from pp body, rubber gasket, and steel spring. It's lightweight yet strong and durable, ensuring long time use. - 【Compact Size】: With dimensions of approximately 5.1cmx3.1cm/2.01inchx1.22inch, this valve is compact and portable, making it easy to carry along on your diving adventures. - 【 Feature】: The valve serves as a standard over pressure/dump valve for lift bags and BCD to prevent rupture. It can rapidly remove air when needed and eliminate accidental over inflation during ascent from expansion. - 【Easy to Use】: The Diving Valve comes with a pull string lanyard for easy assembly and convenience in usage. - 【Package Includes】: The Diving Valve is a great spare replacement accessory for scuba diving enthusiasts. Size Chart: 5.1cmx3.1cm/2.01inchx1.22inch Package Includes: 1 Scuba Diving Dump Valve Note: Please allow slightly errors 1-2cm differences due to manual measurement.