A Handle plus a RailBlock to work as a Front Middle Handle. Notes: Rods not included.

New wingnut design as follows (from 26th March 2012):

This COMBO of Handle + RailBlock is a good choice if you like a Cheap Middle Handle similar to following handle($69). Middle Handle makes cameraman shooting with only one hand.

Sometimes, the wing Knob would be blocked by your rig parts as follows.

So we recommend optional Freely Rotatable WingNut even if you Screw the Wingnut on.