The Roberts 12-Piece Junior Power Carpet Stretcher Value Kit is the most economical power stretcher in the Roberts power stretcher lineup. The adjustable pin depth setting makes this unit compatible with all carpet thicknesses. The non-marring tail block facilitates quick and safe stretching, with no need for a 2 x 4 plank. This kit stretches carpet up to 38 ft. and includes the Roberts 10-250 Adjustable Locking Tube for fast incremental adjustments. The rolling carrying case includes clips for stacking and fastening Roberts Stretcher Case System, sold separately.