This is a graphite tool that will hold the smaller 14mm MALE glass on glass fittings that borosilicate artists use. This tool is hollow and can be attached to a...

This is a graphite tool that will hold the smaller 10mm MALE glass on glass fittings that borosilicate artists use. This tool is hollow and can be attached to a...

This is a graphite tool that will hold the larger 19mm FEMALE glass on glass fittings that borosilicate artists use. This tool is hollow and can be attached to a...

This is a graphite tool that will hold the smaller 14mm FEMALE glass on glass fittings that borosilicate artists use. This tool is hollow and can be attached to a...

This is a graphite tool that will hold the smaller 10mm FEMALE glass on glass fittings that borosilicate artists use. This tool is hollow and can be attached to a...

This tool is a 19mm brass male ground glass joint mold used for making glass joints.

This is a 19mm brass female ground glass joint mold used for making glass joints.

This tool is a 14mm brass male ground glass joint mold used for making glass joints.

This tool is a 14mm brass female ground glass joint mold used for making glass joints.

This is a 10mm brass male ground glass joint mold used for making glass joints.

This tool is a 10mm brass female ground glass joint mold used for making glass joints.