This is the 16 inch Big Sister loom - with the shedding device. Included: Four coils: 8, 12, 14, 18 dents, shedding device and handle, two large wooden clips, warping bar, flat wrench, allen wrench, coil bar, and written instructions. At only 6 pounds, the Big Sister is both bigger than her little brother and has been around longer. This elegant, compact loom can accommodate a tapestry or bead weaving 13 inches wide and 36 inches high. A great workshop or travel loom, the Big Sister stands firmly on a table. A popular loom both for tapestry and bead weavers or those who do combined techniques. If you are interested in this loom but are worried that you want to weave something a little longer, loom extenders are available.