Union, Union Bulkheads, (1/8” to 1” - 4 to 25 mm od) Union Elbow, Reducing Union, Connector Male, Elbow Male, Bulkhead Male Connector, Male Branch Tee, Male Run Tee, Female Connector, Male adaptor, Female Adaptor, Female Elbow, Female Run Tee, Female Branch Tee, Union Tee, Union Cross, Blanking Plug, Blanking end, Reducer, Straight connector Etc