AVSC SS 316 Stainless Screws w/ Tool (10-Pack) – Pentair In-Floor | 295314 Cyclone They are genuine OEM parts

They are genuine OEM parts made by Polaris

Polaris 3900 Sport / "Trade Grade" TR35P and Quattro Sport Pressure Cleaner In-line Filter Assy

It also gives it the ability to move up and down which actually helps the SandShark move along the surface of the pool

confirm your collar type and thread size are compatible (Gamma 3/4)

AVSC SS 316 Stainless Screws w/ Tool (10-Pack) – Pentair In-Floor | 295314 Cyclone They are genuine OEM partsAVSC SS 316 Stainless Screws w Tool (10 Pack) Pentair In Floor Replacement AVSC SS 316 stainless steel screw set with driver tool for Pentair In Floor systems. Corrosion resistant hardware. Features 316 stainless steel for superior corrosion resistance Set of 10 screws for complete component replacement Includes matching driver tool for proper installation Description This AVSC SS 316 screw kit is designed for easy servicing of Pentair In Floor (A&A)