MFM Filter Bottom Drain O-Ring filter-width_8 11/16 inches These are the most advanced

These are the most advanced pool and spa heater for homeowners you will find anywhere

P4R6E3-187

It has an extended reach and is 12 inches longer than the Pro

The distance between the front (pool) rail and back (anchor) rail is 25 inches and the overall outside diameter of the rail tubing is 1

LaMotte replacement alkalinity and calcium hardness titration tube and cap

MFM Filter Bottom Drain O-Ring filter-width_8 11/16 inches These are the most advancedThis is an o ring designed for the Jacuzzi MFM Filter Bottom Drain. This o ring is identical to O 254, Jacuzzi 47 0013 00R, Ampro 9008S, Blue White C502. This o ring has been manufactured in accordance with OEM specifications and are designed to meet or exceed specifications.