TORK Brand Sta-Rite Posi-Clear Cartridge Filter O-ring Kit PXC75, PXC95,PXC125, PXC150 Sta-Rite Posi-Clear Cartridge Filter O-ring Kit Tank oring, air relief oring PXC75, PXC95,PXC125, PXC150 Quality replacement kit sold and packaged by TORK Distributors Kit will arrive as shown in picture, anything less is not a TORK brand