Jaw couplings provide a cost-effective solution for standard power applications, cushioning moderate shock loads and dampening low vibration levels. Vitually maintenance-free and easy to install, Jaw couplings are available with a snap wrap element, allowing element replacement in situ. Hytrel inserts have a greater power rating than nitrile elements and are recommended for applicationswhere a compact, high torque solution is required. A complete jaw coupling consists of 2 hubs and 1 insert.