2″N.P.T. Plug W/Oring|400-6650

🔧 What this part is

Waterway Plastics 2"N.P.T. Plug W/Oring, part number 400-6650. A gasket or seal is a wear part: renew it whenever the housing it belongs to is opened up.

Size as listed: 2".

✅ Check before you order

• Measure the part you are replacing – this one is listed as 2".
• The number on the old part should read 400-6650, or the maker’s equivalent.
• Not sure? Send us a photo of the old part and any number on it, and we will tell you whether this is the one.