Three parts of four-part cast iron mold for funnel, cast molding tool equipment kit metal_metal cast iron , cast Four-part cast iron mold to cast funnel with the centering ring to hold the mold together lacking is the core Rotterdam tingieterij tin stainer tin Meeuws Druy craft Shapes are from the originally 18th century Rotterdam tinnegieter J Druy. The large molds that were not signed or dated were the property of the tinker guild and were rented to the small tin caster.