i have the 906F4, slimmer profile, the G15 is also low profile. not sure about the rest, i think some Tour Exotics model is also low profile.
Callaway Razr Fit Xtreme 10.5* Ahina 60 R
PRGR EGG Spoon 15* MRC Fubuki Alpha 70S
Adams Super Hybrid XTD 19* MRC Fubuki AH R
Adams A12 Pro 23* GD Tour AD UT85 R
Callaway X Hot Pro 5-PW PX95 5.5
Titleist SM4 50*, 54*, 58* DG Spinner
Scotty Studio Select 2012 Golo 33"