Babolat Custom Vibration Dampeners (Black/Yellow) Hurricane I have had no problems

I have had no problems and it has been great

A stringing note from Luxilon is to lower tension by at least 10%

With the HEAD Quick Start tennis court targets

Recommended String Tension: 20 - 30 lbs

Click HERE to download the Gamma 6004 stringing machine owner's manual

Babolat Custom Vibration Dampeners (Black/Yellow) Hurricane I have had no problemsBabolat 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