Holds single or multiple rolls of tapeSpring-loaded platform provides a functional work surfaceIdeal for quickly repairing book spines, laminating paperback books, and reinforcing inside book hinges, periodicals and spines.The unit features an adjustable-width rack for holding single or multiple rolls of tape, up to a total width of 4". The convenient 2-sided sliding blade leaves a smooth, non-serrated tape edge. Outriggers on both sides of the applicator can support large books.Suitable for use with a variety of tapes including Scotch 845 tape (keyword: scotch 845), Bookcraft Clear Book Tape (keyword: bookcraft tape), or J-Lar tape, (keyword: j-lar tape).Replacement blade is available and sold separately (part number 6367B).Overall Dimensions: 6-1/4H x 9W x 19-1/4"D