Unit screws together and surrounds the ballUnit holds 3 tennis ballsRestore maintains balls at their original pressure of 14psi
Tennis ball pressurizer keeps balls fresh. Restore maintains balls at their original pressure of 14psi, stopping natural leakage that occurs through rubber during storage in unpressurized cans. Restore will also re-pressurize balls for extended play. Twist down top seals and compresses air in.
Brand: Tourna, Model: RST-3