Virtually all stabilisers from the reputable firms, including the Snakemaster, if installed and adjusted properly, provide a degree of frictional dampening for added anti-snake protection. However, I find the stabilisers which are integrated in the coupling, such as the AlKo, more convenient to use as they require no special fittings on the towcar and they are equally effective. For total peace of mind, however, there's also the LEAS electronic stabiliser. At around