Buy blu-tak at ace hardware. Blue (silly putty like) putty that you can rip a piece, and stuff it inside the handle and it will mold to the shape of the graphite. Easy to add in small amounts on the court even, and easily removable.
Head TGK 238.1 16x19 a little shortened, 384g, 31.88 cm balance, 366sw
Babolat Tonic Gut 16g / ZX Monogut Natural 16g 61/49 lbs.