Babolat Custom Vibration Dampeners (Black/Yellow) Hurricane the Phenom 2 tennis ball

the Phenom 2 tennis ball machine is loaded with six additional drills replicating game like rallies

Recommended String Tension: 20 - 30 lbs

Green Tennis Machine's are not eligible for free shipping

I have had no problems and it has been great

Babolat Custom Vibration Dampeners (Black/Yellow) Hurricane the Phenom 2 tennis ballBabolat Customizable Vibration Dampener used on the ATP and WTA tours. This dampener set allows yo to add a capsule with tiny steel beads to adjust the Custom Damp's level of absorption. It's ideal for players that want to adjust the dampener according to their needs. Babolat Customizable Vibration Dampener (Black Yellow) Details: Pack Size: 2 Vibration Dampeners Customizable Insert Colour: Black Colour: Yellow Product Code: 700040