2.5mm
High Tensile wire is far superior to multi-strand equivalents and is galvanised to BSEN 10224
Key Points:

 No more tangles or 'birds nest'
 Exact measurement - sold by length not weight
 Easy to handle
 NO wastage - use what you need then thread the end back through the pre drilled hole in the spool ready for use next time
 Sold individually or on full pallets of 48 coils.
 Discounts are available for orders of full pallets, call us directly for details.