Sapphire Plunger Back Catalog number: CTS-5656 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21469 250 μL Syringe, High Pressure Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request