Polaris 3900 Sport Wheel Lock Screw (3-Pack) | 48-036 Style_Pool Valet They hold the cleaner's engine

They hold the cleaner's engine assembly in place to ensure the proper functionality of the cleaners

The Union Wrench is used to loosen the 1

2-Port 2" Plumbing Base

This axle assembly was designed to be one of the two-axle assemblies needed to house the internal parts as well as external parts that aid in the maneuverability of the cleaner

Polaris 3900 Sport Wheel Lock Screw (3-Pack) | 48-036 Style_Pool Valet They hold the cleaner's enginePolaris 3900 Sport Wheel Lock Screw 3 Pack (48 036) The wheel lock screw is a replacement part made by Polaris. The same high grade material was used for the original factory part. It can perform the same tasks making this a genuine OEM product. This wheel lock screw was designed to be the locking mechanism that holds the entire wheel assembly into place. One of the two parts it helps hold in place is the wheel bearing which is placed into the center