Tourna Fill & Drill Tennis Trainer sold2025 ( If the module works

( If the module works for a long time

Cutout diameter: about 45mm (1 78 ")

Male Elbow - 5/16" Tube OD x 1/4" NPT Thread (Pack of 10)

Salt and Pepper shakers

Tourna Fill & Drill Tennis Trainer sold2025 ( If the module worksTourna Fill & Drill Tennis Trainer Fill & Drill Tennis Trainer: When filled with water or sand, the base becomes heavier than any other Tennis Trainer on the market. Some tennis trainers are not heavy enough to not move on the ground and some tennis trainers are too hard to fill up. Tourna's Fill n Drill is the easiest tennis trainer to fill up and its the heaviest on the market. Very light when empty, it can be stored in players bags and taken along.