Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11435 Seal, Needle PEEK™ Price on request CTS-21192 Cartridge, BioAcquity, I2V Price on request 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request