With a quantity of two pieces, the Cap,grip is the most used part in the F-3-2 diagram.
A sample from the products for the F-3-2 include: Screw,tapp.3x12, Grip Heater,r Ass, Cap,grip, Bracket Sw.
The F-3-2 assembly is constructed from several parts from which the Grip Heater Sw As is the most expensive.