360 feet / 110 meters. Gamma Tour Elite 17 gauge Squash String Reel. Gamma, a leader in the tennis string market has now launched 3 new squash strings for 2011. The Tour Elite is a premium multifilament string featuring Gamma's Livewire technology. This string offers great durability, power, and feel. This is a string that challenges the very popular Tecnifibre 305 string. Color: Black.