Sapphire Plunger Back Catalog number: CTS-3102 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request