TB Wood's Sure-Flex® couplings use a rubber (EPDM), neoprene, or Hytrel sleeve and have exceptional torsional flexibility. Their 4-way flexing action absorbs virtually all types of shock, misalignment, and end float. With Sure-Flex couplings, the need for lubrication and maintenance is eliminated. As a result, these couplings provide clean, dependable, and quiet performance for a variety of applications.

Product Features:

Four-way flexing action absorbs extreme torsional shock and vibration -- Uniquely designed teeth and lateral flexibility accept both parallel and angular misalignment without wear -- Fast and easy installation without bolts, gaskets, covers or seals -- Lubrication-free design provides quiet, reliable performance -- Flexible sleeves available in EPDM, Neoprene, and Hytrel -- Choose from an extensive offering of sizes, using BTS, bushed, clamp and spacer flanges