Sapphire Plunger Back Catalog number: CTS-2369 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request 11-3602 Tubing, Pump Outlet, GP Price on request 11-3795 Sapphire Plunger w/Holder Price on request