Dura-BULL® Tabletop Vacuum Investing Machine Silicone & Rubber Abrasives Lever-back ear wires offer a

Lever-back ear wires offer a hinged closure that helps protect against loss and makes them a snap to put on

This 14-karat yellow gold bracelet features a bright finish and flattened bar links that catch the light

You can also create square components for your jewelry designs

but have a more robust construction ideal for cutting meal sheet

scratched and worn through normal use

Dura-BULL® Tabletop Vacuum Investing Machine Silicone & Rubber Abrasives Lever-back ear wires offer aIdeal for vacuuming RTV molds as well as flasks for casting, this compact, powerful investing machine from Dura BULL helps you consistently produce high quality castings by ensuring that your invested flasks are as defect free as they can be. A built in 3cfm vacuum pump effectively draws air from the flask and ensures complete contact between investment and waxes. Easy access port makes it fast and easy to add oil or to change the oil completely. 1