This is an o-ring O-207 designed for the Harmsco Betterfilters 551 AS327. It is 2-1/8 Inch. This o-ring is identical to these part numbers: Baker Hydro 00B7014, Harmsco 551, Hayward GMX142Z2, Pentair Pures 070212, Sta-Rite 00B7014, Sta-Rite Swimquip 355150314.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.
