ESBI Hi-Flex Private Limited offers Elastometric Couplings [Shankar Flexible Elastometric Couplings and Spare Rings]. ESBI Hi-Flex Private Limited is an ISO 9001 certified company. The Elastometric Couplings which is designed for blind assembly applications. The products are extensively used for Diesel Engine Drives, Conveyors, Compressors, Pumps, Agitators, Mixers, low or high speed Gear Boxes and many other Drive Units.