This spool belongs to series which is normed from German rule "DIN 46399".
This particular reel is used in a lot of different markets; for example it's used to wind on steel wire, tin wire, fish filament, spark-erosion (EDM) wire, synthetic monofilament, enamelled copper wire, gold wire, precious chains, cables.
Realized in two pieces, the cap is fixed to the body with a joint which means that use of glues is pointless. This joint assures also a perfect axiality of centering holes. The particular straight ribbing guarantee great flange resistance. With a good flange stability, this reel is indicated to wind on also thin wire.
Usually produced in ABS, High Impact Polystyrene (PS) or polypropylene (PP) .

• d1: 250 mm
• d2: 160 mm
• d3: 22 mm
• d4: 34 mm
• d5: 13 mm
• e1: 32 mm
• l1: 200 mm
• l2: 160 mm
• Winding volume: 4635 cm3
• Nominal weight: 1050 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/