Two polyethylene blocks slide over support stand rods and can be set at desired height by tightening adjustment thumbscrews. Dimensions: 311mm long x 64mm wide (12 ¼"l x 2 ½"w) Two support rods and stands are necessary to support the rack. Support stand not included.
Stores eight chromatography columns up to 30mm (1 3/16") in diameter
• Bendable plastic loops gently support each column without scratching $85.25 Each