Geotech's GT Series has always represented the best in design and technology from our brand. It's performance oriented enough for the better player, but also offers enough ease of use for the improving golfer. It's the all around lineup for a wide range of players who don't want to cut corners when it comes to performance. The GT U-717 is designed to be a balanced performer with stability and control in mind. It's shape and size will appeal to the better and improving player who prefers an iron like setup for their utilities. Variable weight design: allows users to alter the overall club length and match swing weight properly without effecting swing feel and performance. - reduce weight: replace standard 16g screw by lighter 12g, 8g or 4g screw (Mod. W06-, opt. available ), - add weight: standard 16g screw has separate weight port at the back, add 1g - 7g screw (Mod. W05-, opt. available)