Allpoints 85-1131 Yellow Extra Thick PTFE Teflon Tape; 1/2" x 260"

Pure, non-sintered Teflon® PTFE Lab-Thread Tape contains no adhesive, yet does a superior job of sealing small apertures. Conforming to irregularities of surfaces, threads and joints of all types, it eliminates the need for lubricants and vacuum greases. Provides a vacuum tight seal and eliminates "freezing" even after long periods Withstands temperatures from -250°F to 500°F Can be used on ground glass joints, desiccators, bell jars, freeze-drying equipment, etc. 0.0635mm (0.0025") thick, 12.7mm (1/2") wide x 7.6 meters long (300") per roll Note: Sold in inner pack quantity ...