This o-ring is a replacement for the King Feeder by King Technology. This o-ring is identical to: O-321, Hayward SPX0727K, King Technology 740722, Pentair/Purex P26136, 072557, Speck 2920241220, Waterway 8050136.
This o-ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed specifications.
