Casting Flask Mold Box and Mold Cylinder

This is a small mold Box and mold Cylinder for making RTV (room Temperature Vulcanization) Silicone rubber molds of small gears and objects. Also included is a Flask and Sprue base for lost wax casting of small parts.

Place an object on the base of the box or cylinder. Small undercuts are ok if your using flexible silicone rubber two part mixes. Mix the silicone rubber and pour it over the part at the base of the box or cylinder. When you remove the silicone rubber form the box or cylinde