The Wilson jack Kramer Millennium Edition was a very limited addition
These are the specs I found a long time ago when I looked it up:
Head Size: 95"
String: 16 x 19
Rec. lbs Tension: 53-63
Balance: 1.0 pts. Head Light
Weight (Strung/Unstrung): 10.6 oz./9.9
Swing Speed: Fast
Stroke Style: Long, loopy
SI: 6.5 prostaff hypercarbon
Cross Section: 21 mm flat beam
Construction: 10% Hyper Carbon/70% Graphite/70%
Grip: 4 3/8 - 4 1/2
Suggested Retail: $399.99
Bye, bye Babolat. Going to Pacific.