Plunger Holder Back Catalog number: 11-3897 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10319 Sapphire Plunger Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request 11-2529 Screw, Comp., 10-32, 304SS, (Gold-Plated), 10/pk Price on request