Check the listing for details. Freeze Plug Forming Jig. Condition: Used. Listed at 20.00 USD. Color will be random but who cares its a jig. Pretty straight forward. use the large round piece as is, then the step piece, then the cone piece. The end result should show a slight flat spot in the center where it bottoms out against the vise/hydraulic press.Color will be random but who cares its a jig. Pretty straight forward. use the large round piece as is, then the step piece, then the cone piece. The end result should show a slight flat spot in the center where it bottoms out against the vise/hydraulic press.