Loading... Please wait...*The Tri-Return Training Idler uses a patented concave arrangement of three idler rolls on a center pivot to keep your belt in line. The center roll is horizontal and the two outer rolls are mounted at a descending angle. This roll arrangement allows the trainer to fit the full cup of the belt.
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*Automatically adjusts misaligned belts. FOR MORE INFORMATION ABOUT THIS PRODUCT VISIT http://www.archenvironmental.com/ba_tri.htm.