Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5313 Compression Screw, SS Price on request CTS-0012 Insert Seal Parts Kit Price on request 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request