GL SciencesRack for Gravity Flow Manifold with 20 Ports for 7mL Concentration Tubing/Sample TubingSKU · 5010-50256
GL SciencesRack for Inertsep Vacuum Manifold with 20 Ports for 20/30mL Concentration TubingSKU · 5010-50253
RestekReplacement Manifold Lid, for Original Resprep 12-port SPE Manifold (cat.# 26077 & 26080) (sample guides not included)SKU · 26078
RestekReplacement Manifold Lid, for Original Resprep 24-port SPE Manifold (cat.# 26077 & 26080) (sample guides not included)SKU · 26081