Pentair 86202000 - Drain Plug with O-RingPentair 86202000 Drain Plug with O Ring is a 1 1 2 inch MPT replacement plug that helps restore a secure seal on select Pentair and Sta Rite filters. It includes the O ring for a convenient repair and dependable leak prevention during routine service. Key Features: 1 1 2 inch MPT plug Includes O ring For select Pentair and Sta Rite filters Leak resistant seal