Piston Assembly, Sapphire Back Catalog number: 11-1596 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21277 Needle Seat, 0.12mm ID, 0.8mm OD, PEEK, 600 bar Price on request CTS-21075 Tube Assy, BSM Outlet to SM Price on request CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request