BALL DOCTOR-Quart with syringe The harder you hit the

The harder you hit the faster the ball is rebounded to you

The Tourna 550-ES also includes an easy-to-use rotary gripper

The thicker the better for durability and water removal

TOURNA tennis balls are regulation size and bounce to regulation height

BALL DOCTOR-Quart with syringe The harder you hit theBall Doctor seals leaks and punctures in valve inflatable balls without a bladder. Simply insert the syringe tip in a ball valve, depress the plunger, then pump the ball full of air. With the ball fully pressurized, bounce it vigorously for several minutes to spread the formula inside the ball. With the ball fully pressurized, bounce it vigorously for several minutes to spread the formula inside the ball. New and used balls can develop leaks around