Double Canopy Door Spring - 685mm (Pre 2002) Part number: 4748 Tension spring assembly for counterbalancing Double Canopy door types. 685mm Long. Price per spring and NOT a pair. « Back to Door Type (Pre 2002) / Double Canopy Doors Quantity: Price: £160.68 incl. VAT Add to Basket UK delivery from £15.00 ex vat