I have one cap, but need 4 total. I can't find a record of the company that is stamped on the part and a google search, including a visit to a local pool store turns up no match for this part, not even in brass, copper or any other material i search for at the orange box store. It's between 1" and 1-1/4" schedule 40 PVC. Is there such thing as metric PVC sizes? Any ideas on a suitable replacement?





