Scuba diving male 3/8"-24 to male 9/16"-18 adapter allows divers to easily convert first stage thread to second stage thread. Made of brass material, ensuring stability and for underwater use. Simple installation process makes it easy to attach to your diving accessories without hassle. Ideal for water activities including diving, scuba diving, snorkeling, and free diving. This scuba diving thread adapter is designed to enhance your diving experience by providing a reliable connection between different equipment threads. Its robust brass construction guarantees durability, making it suitable for both recreational and professional divers. The straightforward installation process allows you to quickly set it up, ensuring you spend more time enjoying the underwater world. Perfect for all types of , this adapter is a must-have for any diving enthusiast. Color: Silver Material: Brass Chrome Plated Package Contents: 1*Scuba 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.