Sacrifice 2 lipless cranks by cutting in half:
Embed a left side and a right side in a clay bed:
Form a box around the clay bed:
Pour Silicone RTV to make an impression of 1 side:
Remove the bottom of the form and remove the clay:
Pour Silicone RTV to make an impression of the other side:
Remove the forms and peel the 2 halves apart:
Get ready to pour your hard plastic resin, assemble, finish and fish!
Pic?
Well, I won't be able to get to the last part until Memorial Day.