Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request CTS-A11336 Cartridge, Intelligent Valve Price on request