How do I make a mold for a sinker?
How do I make a mold for a lead sinker?
How do you make a mold weight?
How do you make a bank sinker?
How do you make homemade fishing weights?
Can you pour lead in silicone molds?
Can you make fishing sinkers out of zinc?
You can cast in zinc. It melts at just a slightly higher temp than lead. But it is quite a bit lighter than lead and a bit harder. Also it will react with the saltwater and start to break down like zinc anodes are supposed to do on a boat.