Fits ANY tower 1 5/8" to 2.5" diameter with universal tower inserts Holds 2 slalom skis or one pair of combo water skis Distance between forks is 25 inches Made from 6063 aluminum and 303 stainless steel components and fasteners Beautifully polished with bright anodized finish Includes quick release mechanism for easy removal UV resistant heavy duty shock cord holds boards safely in place Complete silent - guaranteed!