Sapphire Plunger Back Catalog number: CTS-10319 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12013 Tungsten Lamp (1000 hr) Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request 11-1596 Piston Assembly, Sapphire Price on request