Serving Hobbyists for Over 50 Years
This is the style clamp that has a stainless clad over the clamp. It was used from March of 1930 until the end of the production. The recess is not painted. U.S.A.
This heavy steel backing plate is the early design.
The later style stamped steel design with the diamond shape reinforcement stamped in it.
Instead of the messy paint we can offer these self adhesive stickers.