Guard Holder for 1mm, 2mm, 3mm, 4,6mm columns Back Catalog number: GCH01S Availability: In the manufacturer's stock Price on request - + Recommended A2021050X100 Polaris C18-Ether 3u 50 x 10.0mm 848,74 € A3000250X021 Pursuit 5 C18 250 x 2.1mm 879,05 € 959936-902 Eclipse Plus C18,4.6 x 30mm,3.5um 512,55 €