DescriptionFeaturesReviews Description For Prep Guard Columns of Shim-pack Scepter Series: 20 mm ID and 10 mm length Features Line Up Shim-pack Series Scepter Inner Diameter 20 mm Reviews Be the first to review this item There are no reviews yet Related products Shim-pack Scepter C18; 5 µm; 10 x 20 (G) Particle size: 5; length: 10 mm, ID: 20 mm CHF 813.00