Quality Spiral Prismatic Packing Copper Stainless Steel For Distillation Mesh. High quality Quality Spiral Prismatic Packing Copper Stainless Steel For Distillation Mesh. Stainless Steel TECHNICAL SPECIFICATIONS. Material – 0,6mm 304 stainless steel. Bulk density 1.20 kg/l. Material – 0,6mm copper copper wire. Bulk density 1.25 kg/l. 1 x Selected Spiral Prismatic Packing copper. Accept all major credit cards. Questions: Please message us if you have any questions or concerns. Please read it carefully and place an order if the time frame suits you.