Pentair 3 piece Telescopic Pole- E-Z Lock Device (12ft.-36ft. Aluminum) || R191380 Polaris PB4SQ PAA The safety vac-lock fitting is

The safety vac-lock fitting is a replacement part that was made by Pentair

3" x 5" floats

Before concrete work or deck repair

There are two of these sprockets that are needed to be able to give the cleaner the ability to move along the surface with the two bearings located on the back of them

Pentair 3 piece Telescopic Pole- E-Z Lock Device (12ft.-36ft. Aluminum) || R191380 Polaris PB4SQ PAA The safety vac-lock fitting isPentair 3 piece Telescopic Pole E Z Lock Device (12ft. 36ft. Aluminum) R191380 Pentair Rainbow Lifegard Poles are constructed of high quality drawn aluminum tubing. The 1 1 8" OD inside tube is clear anodized and the 1 1 4" OD outer tube is bright blue anodized. Each has a bicycle type vinyl hand grip and packed in a protective poly sleeve