This pump diffuser o-ring is designed for specific Speck Pumps. It is identical to parts: Speck 2920141210, Pentair/PacFab 191424, O-442. This o-ring is for these model pumps: ES90, S90, EcoM2, EcoM3-V.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed the original manufacturer specifications.