This is a replacement part when you purchase the Perfect Seal P-100 29 T and want to install it on the TS24. Use instead of the standard Teflon 29 T plug.
Specifications
Model number: P-100T-24
Material: Body and removable ring /PF (phenol resin), Seal pipe, tapered plug/TFE (fluorine resin), O-ring/Viton