This new LimbSaver® ULTRA Quad is the paramount accessory for dampening vibration, shock and excess noise. The new LimbSaver® ULTRA Quad absorbs vibration, then dampens in 4 independently-moving sections to shut down harmful vibration faster than ever. With bow technology increasing to new levels of performance and speed, make sure you keep up with the latest technology in damping accessories by installing the new LimbSaver® ULTRA Quad. Up to 50% reduction of noise and vibration over the original LimbSaver® design.