Polaris TR36P Pressure Cleaner In-Line Back-up Valve, Black | 9-100-1201 IntelliFlo VS+SVRS (After 2016) PAA It also acts as a

It also acts as a protective cover for the diaphragm chamber ensuring no outside influence can disrupt it during the cleaning process

which is equipped with an adapter to attach the tool to any standard pool pole

The hose itself is white and an inch and a half in diameter and made from a strong plastic compound that allows it to expand just enough while the high-pressure water makes its way through to the cleaner

Direct fit for Pentair Style 2 systems

Polaris TR36P Pressure Cleaner In-Line Back-up Valve, Black | 9-100-1201 IntelliFlo VS+SVRS (After 2016) PAA It also acts as aPolaris "Trade Grade" TR36P Pressure Cleaner In Line Back up Valve, Black (9 100 1201) This back up valve was designed to be the feature that backs the pressure side cleaner out of any corners or edges along with the pool steps which would cause the cleaner to be hung up or impeded in any way. Without it, the cleaner would be insufficient in its abilities to suck and pull up dirt and debris off your pool's surface. This part is black and should be