Bronze Squareback cup jacks The blades on these are

The blades on these are approximately 7

Classic Ennion jack  handles with stainless steel tubing brazed in to hold wood or cardboard tubes

burn the tips and sided in a little and then give them little dips between pieces

Because the bronze blades do not cool the glass like steel does

Keep them waxed up and they will last a long time

Bronze Squareback cup jacks The blades on these areWith blades just like the standard bronze cup jack but with a very unique handle style first made by Jim Moore that he named the Squareback. the squareback handle creates a wider bend that forces the blades to be more parallel when held open. They are incredibly nice for opening straight sided thin vessels that are either cylindrical or conical. Why bronze? Theres a bunch of reasons why I chose to make jacks with bronze blades. Firstly, bronze is