The Thunderstorm is an affordable transition arrow for young bowhunters who have outgrown the Thunder Express, but are not ready to step up to the poundage and price for strength and features a funable press-fit nock. The included point insert accepts standard practice points and braodheads. The spine range is for draw weights from 30 to 50 pounds. Specify color and size of vanes or feathers, color of nock, and length of shaft. Sizes available: 29-1/2 inches. Quantity: 1 Dozen