Castaldo® U-Shaped Mold Frame For Room Temperature Vulcanizing Compound

This frame consists of an aluminum U-shaped frame with built-in sprue former, two Plexiglas® plates and four heavy-duty rubber bands. Choose frame thickness to suit your model size. Some RTV compounds may require the use of mold release. Thickness: 1"

This frame consists of an aluminum U-shaped frame with built-in sprue former, two Plexiglas® plates and four heavy-duty rubber bands. Choose frame thickness to suit your model size. Some RTV compounds may require the use of mold release. Thickness: 1-1/4"

This frame consists of an aluminum U-shaped frame with built-in sprue former, two Plexiglas® plates and four heavy-duty rubber bands. Choose frame thickness to suit your model size. Some RTV compounds may require the use of mold release. Thickness: 1-1/2"

This frame consists of an aluminum U-shaped frame with built-in sprue former, two Plexiglas® plates and four heavy-duty rubber bands. Choose frame thickness to suit your model size. Some RTV compounds may require the use of mold release. Thickness: 3/4"