Smart Parts Freak Set inserts

GOG Freak Boremaster Kit with case is core of every Freak Set.
In a lightweight but strong case, 8 different Freak Inserts find theire place as well as two Tips and one Back (not included)

Insert Material: Aluminium
Insert Inner Diameter: .679", .682", .684", .687", .689", .691", .693", .695"

Note:
This is just the insert pieces of the barrel. The insert piece slides into the Freak back piece. If you do not already have one, you will need to purchase a Freak back and front to complete your barrel.