3/8 Single Barb Bulkhead UnionThe 3 8 Single Barb Bulkhead Union is a specialized fitting designed to create a secure and leak proof connection between two sections of tubing or hose through a wall, tank, or panel. Featuring a single barb design, it ensures a tight grip on the tubing for enhanced sealing and reduced risk of leaks. This fitting is commonly used in fluid transfer, irrigation, aquariums, and industrial applications where a reliable pass through connection is