Pentair Seal Flap Kit | Kreepy Krauly SandShark | GW7913 C9415 The closure square ring forms

The closure square ring forms the primary pressure seal between the filter tank halves or pump lid and body

Length 31 1/4" Outer Diameter 8 11/16" Top Inner Diameter 4 3/16" Bottom Inner Diameter 4 3/16" Material 4 oz

It is also listed as the antenna for the MobileTouch 1 Transceiver

the other is typically at a similar stage of its service life

Pentair Seal Flap Kit | Kreepy Krauly SandShark | GW7913 C9415 The closure square ring formsThe Pentair Seal Flap Kit (GW7913) is the OEM replacement seal flap kit for the Kreepy Krauly SandShark automatic pool cleaner, including Key Nos. 15 & 16 from the SandShark parts diagram. IMPORTANT: THIS IS A KIT NOT A SINGLE PIECE This listing includes both seal flap components (Key Nos. 15 & 16) as a complete kit. You are purchasing the full two piece set, not an individual flap. The seal flaps regulate water flow through the SandShark's internal