Looking for dependable and quiet performance from your pump, then specify the TB Wood's Sure-Flex® coupling. As standard the 4-way flexing action absorbs virtually all types of shock, misalignment, and shaft end floats by using proven rubber (EPDM), neoprene, or Hytrel sleeves. Delivering exceptional torsional flexibility, the robust shaft coupling is stocked and ready to be delivered from Abssac Limited, where an extensive offering of sizes, using BTS, bushed, clamp and spacer flanges are available.