Self Cleaning Return Belt Rubber Thread Impact Idler is used when wet or sticky materials tend to cleaning to the belt where chemical action to iron or steel is involved. The Impact Idler is available in a sturdy construction that ensures optimum performance for longer period of time. The Impact Idler is available self cleaning type design that facilitates ease of usage. Self Cleaning Return Belt Rubber Thread Impact Idler is made from quality grade material and offered in accurate dimension.