This o-ring is designed for the Rola-Chem flow meters. Five are required for the flow meters. This o-ring is identical to these parts: O-130, Aquaflo 92200070, Baker-Hydro 31B0035, Hayward/Arneson F7, Hayward DEX360E, Pentair/American 477210, Pentair/Letro F07, Pentair/PacFab 192115, Pentair/Purex P24001, 010331, 070156, 071417, Pentair/Rainbow R172393, R18511, Sta-Rite 31B0035, Sta-Rite/Swimquip 1493032, 355051116, Waterway 8050014.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed specifications.