Flood-Seal 3-Wire Insulating Covers-Twin tap, conductor range A 14-500, range B 14-2/0 range C 14-280 Kit Contains (1) Flood Seal Cap with Liner, Length 3-59/64 inch. Seven Rings - Sizes 14 to 500 kcmil (1.5 to 240 mm2). Santoprene. and (1) Flood Seal Twin/Streetlight Insulating Sleeves, 2/0 - 14, E