Manufacturer Model No. FD-1
No practice partner? No open tennis court? No problem! Practice your forehand, backhand, serve and overhead smash by yourself with the Fill-n-Drill Tennis Trainer from Unique Sports. Use it in a tennis court, driveway or garage.
Features
When filled with water, the Fill N Drill™ weighs 43½ ounces. That's heavier than if it was filled with concrete.
When empty, the trainer weighs a modest 7½ ounces making travel a breeze.