Cane size is determined by diamater of the drilled hole and the distance betwen holes, center to center- Carriage: 1/8" hole, 5/16" center to center--- Superfine: 1/8" hole, 3/8" center to center--- Fine-Fine: 3/16" hole, 1/2" center to center--- Fine: 3/16" hole, 9/16" center to center--- Narow Medium: 1/4" hole, 5/8" center to center--- Medium: 1/4" hole, 3/4" center to center--- Common: 5/16" hole, 7/8" center to center--- A 250' coil will weave an approximate area of 12"X12"