Polaris 3900 Sport Chain (39-126) Style_Vantage Confirm the spring and head

Confirm the spring and head alignment to ensure the assembly pops up correctly without binding

While also providing enough weight to keep the cleaner on your pool's surface allowing it to do the job it was designed to do

Compatible with the following valve gear modules:

Use this tool alongside a spare cleaning head to streamline replacements and keep your system performing optimally

Polaris 3900 Sport Chain (39-126) Style_Vantage Confirm the spring and headPolaris 3900 Sport Chain (39 126) This chain was designed to be a part of the drive train system which gives the cleaner the ability to move around the entirety of your pool's surface. Cleaning and sucking up dirt, debris, and other forms of mulch leaving behind a crystal clear looking pool. This is located on the wheel sprocket assembly. This assembly is powered by the gearbox which rotates and moves the chain along, dispersing the rotating motion