Foster Male Test Plug & Dust Cap

This stainless steel foster male test plug is designed to protect your female quick connect coupler from dirt and debris. It can also be used as an end stop for your fill hose when testing the output of your external regulator or checking the pressure in your scuba tank. Made from high-quality stainless steel, this test plug is durable and resistant to corrosion. With its compact design, it's easy to store and transport. The foster male test plug is a must-have for any scuba diving enthusiast or professional. It's a simple yet effective solution for keeping your equipment clean and functional.