Delft Clay Casting Kit Quatro 3" diameter fume hose

3" diameter fume hose

Genuine Quatro replacement cartridge filter

Stage 2 Charcoal Refill: NC-GPC — Otto Frei #147

available substitutes deliver poor performance with this torch

each piece is ready to set and wear

Delft Clay Casting Kit Quatro 3" diameter fume hoseDelft Clay is a highly refined sand casting medium invented by Dutch goldsmith Hans Karreman. Finer than ordinary casting sand, it produces sharp, highly detailed castings in gold, silver, copper based alloys, pewter, and morewith minimal cleanup. Because the process is cold molding, you can use patterns made from wood, wax, epoxy, plastics, or metal. The clay can be reused after casting, and, as with all sand casting, it excels on parts without