Programmable Court Drills

(depending on head size of racquet and skill of stringer

State of the art touch button control panel comes standard with an LCD screen

For use wih injuries to quadriceps

Dunlop Black Widow 17 Ball Type_High Altitude Programmable Court DrillsInspired by one of the world's deadliest predators, Dunlop Black Widow 17 tennis string is the ultimate weapon for serious players. Premium polyester gives unmatched power and the heptagonal profile bites into the ball to provide exceptional spin generation. High tensile, monofilament premium polyester for extra durability. Heptagonal outer profile for maximum spin generation. Power: 7 Comfort: 7 Spin: 10 Durability: 8