Manufactured from polyethylene for perfect tight sealing of specially test tubes. Grooved, conical body shape and large size flanges on the stopper perfectly touch to the walls of the tubes and offer the best leak-proof sealing.
13 mm - Clear
13 mm - Navy blue
13 mm - Yellow
13 mm - Red
13 mm - Green
16 mm - Clear
16 mm - Navy blue
16 mm - Yellow
16 mm - Red
16 mm - Green
TECHNICAL SPECIFICATIONS
Product Technical Information
tube stopper - flanged - for 12/13 mm tubes - clear
