HT-R45C(RD) Tapener ties up to 45 mm diameters with a larger tape magazine> The Max Tapener HT-R45C(RD) is a high end gardening tying tool. It reduces tying efforts by 50% and use a SMALL roll tie tape, making it the most efficient Tapener on the market. This tool is used in nurseries, vineyards, orchards, flowers, vegetables and home gardening. The Max Tapener offer great labor savings by just simply squeezing the handle to stretch the tape between the jaws and then wrap around the stem. A second squeeze staples and cuts off the tape and the tie is done. It is lighter than previous models and more efficient. A larger jaw enables the HT-R45C to tie up to 45 mm diameters. The magazine has a reinforced hinge. A jam clearing tool is also included to clear any jammed staples. Since this Tapener uses the SMALL roll of tie tape, it makes it easier when working overhead. SMALL Tie tape, staples, and spare blades sold separately.