Finally this heavy duty ball winder has a new look; with cast iron construction and all metal gears, this winder will last for a life time. wind a ball of up to 10 oz in no time! additional cones available for purchase. easy toolless assembly; cone size: 4.75 inches high/6 inches in diameter at base; extra set of pins and screws included (for holding the flyer onto the gear); one year manufacturer warranty from U-nitt. for replacement of parts or for service call U-nitt USA customer service 812 251 9980