High Tensile Gear-Flex Couplings are available in maximum bore range of 310 mm. These Gear-Flex Couplings are offered in a range of up to 4100 kW/ 100 RPM. These Gear-Flex Couplings have high tensile strength and can be easily installed. High Tensile Gear-Flex Couplings are made of quality grade raw material that ensures durability of usage.