TLS–single telescopic MEET THE MOST POPULAR CONVEYOR IN THE LINEUP. This conveyor was introduced in the late eighties and to underscore its durability there are several original units in operation today. It has expanded reach and expanded telescoping capacity 35-52 ft. From one position you can achieve considerable placing range. This is a good conveyor choice for operations entering placing service particularly if you are servicing a single batch plant operation in a rural area.