Tourna Ennox - Precision Electronic Tension HeadTourna Ennox Precision Electronic Tension Head. **Note: Only fits crank machines with a gear bar that can be removed** Features a Glide to Activate Gripper, Chain Driven Whisper Quiet Motor, 3 pull speeds, Adjustable Pre Stretch function, Knot Function, KG LB, Memory Settings, and . 5 incremental tension adjustments. Chain driven, Fast, and Quiet. Measures 13. 75 inches wide, 8. 75 inches high, 6. 5 inches deep, 12. 5 lbs. 2 year limited warranty

repetitive stress injuries

Ideal for tennis ball machines

ready for action whenever you are

ultra efficient

and preserve your glove

Patented formula

3 balls per can

keeping you focused on the game

Great for driveways

Updated Version 2025: Now with Fixed Towers

Made to the standards of pro tennis players

Comes with two 5-tooth