Tape sealing laboratory glassware flex thermoplastic 125 ft
General Description
3; flexible thermoplastic; o/a dim. 125 ft long; 4 in. Wide; 0.005 in. Thk; for sealing flasks, petri dishes and tubes to protect contents from evaporation; used to make leakproof connection in gas train or vacuum setup; semitransparent; u/i roll