We used to use 3” in out operation but have converted everything to 2” - packaging everything together as we don’t use them anymore .. all new or lightly used .. (1) 3" Strainer (3) 3" threaded couplers (2) 3" to 2" threaded bushings (4) 3" male quick connects (female threads) (1) 3" male quick connect plug (2) 3" female quick connect plugs (5) 3" female quick connectors (female thread) (2) 3" threaded bulk head fittings (3) 3" threaded Valves (1) 3" male quick connect x 3" insert (1) 3" female quick connect (male thread) Well over $1k with of materials .. we can send pic if interested - couldn't get it to load here .. Key words: valves, quick couplers, bulkhead, strainer