Replacement Viton O-Rings for MS-201-BK Cartridge to Spin-On AdapterThe kit includes:Adapter body O-ringDocking collar face seal O-ringTip O-ring Features Replacement Viton O-Rings for MS-201-BK Cartridge to Spin-On AdapterThe kit includes:Adapter body O-ringDocking collar face seal O-ringTip O-ring
