Spans with Switch Grip in are as follows:
Thumb to Middle Finger 4 9/16
Thumb to Ring Finger 4 11/16
Thumb is 1/8 Reverse and 1/16 away.

900 Global
Hook! Blue/Yellow Hybrid
Bounty            SOLD
Lunatic
Black/Gold Spare  SOLD
Wisdom           SOLD

AMF 300
Clutch
Double Clutch
Hype Urethane
Hype Reactive Purple
N'kryption Code (blem)
Sideways          SOLD

Picture's Link:
http://s1138.beta.photobucket.com/user/ssproshop/library/15lb%20AMF%204S/Used

PM me with offers.  Offers can be made via email at bowl300825@gmail.com or text to (616) 690-0590.  Thanks for looking and don't hesitate to ask any questions.

I would also be willng to trade multiple for NIB Storm equipment.

updated again.