* Bulkhead Meal Connector : DMCB4-4N, DMCB6-6N * Elbow Reducer : DLM4-4N, DLM4-6N, DLM4-8N, DLM6-4N, DLM6-6N, DLM6-8N, DLM8-4N, DLM8-6N. * Male Connector : DMC4-4N, DMC4-6N, DMC4-8N, DMC6-4N, DMC6-6N, DMC6-8N, DMC8-4N, DMC8-6N. * Bulkhead Union : DUB-4, DUB-6, DUB-8. * Union Tea : DT-4, DT-6, DT-8 * Reducing Union : DUR6-4, DUR8-4. DUR8-6 * Union Elbow : DL-4, DL-6, DL-8 * Union : DU-4, DU-6, DU-8 * Brand : DK-LOK