1/2x520 1/2" x 520' Teflon Tape Roll. Mfg. T. Christy Enterprises. Sold by each. (100 per carton.) 1021069$0.59 3/4X520 3/4" x 520' Roll Teflon Tape. Mfg. T. Christy Enterprises. sold by each. (100 per carton.) 1021169$0.76 1x520 1" x 520' Roll Teflon Tape. Mfg. T. Christy Enterprises. Sold by each. (50 per case). 1020091$1.07