Plunger Holder Back Catalog number: 11-3897 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-21045 SUS Tubing A Price on request