This 32ounce (19 gauge - .043"), wide mouth copper disk is a great start for a DIY mason jar thumper. The blank disk can be drilled to fit whatever size copper pipe/tubing you prefer to use. It includes a silicon wide mouth gasket to seal the jar.
This 32 ounce (19 gauge), wide mouth copper disk is a great start for a DIY mason jar thumper. The disk has 2 5/8" holes that fit standard US 1/2" copper pipe. It includes a silicon wide mouth gasket to seal the jar.