This spool was studied to wind lead, aluminium and tin wire. Usually produced in polypropylene (PP).

• d1: 90 mm
• d2: 33 mm
• d3: 29 mm
• l1: 90 mm
• l2: 83 mm
• Winding volume: 457 cm3
• Nominal weight: 40 gr.

This item is available made in recycled plastic coming from packaging recycling too. The spool is certified "Plastic Second Life®, from plastic waste". More details on IPPR web-site: https://www.ippr.it/