ok, heres the breakdown
Seafire IB Spitfire VB fuse bottom hook non folding wings
IIC VC as above
III VC as above
XV XII either fuse or sting hook, folding wings
also less the small bulge behind the spinner on the
top cowl.
XVII XII stinger hook, folding wings teardrop fuse.
45 21 stinger hook, folding wing
47 24 as above + contra props

no where is there mention of power folding, only manual.

andy