Eclisse Double Door Co-Ordination for Syntesis Double Kits (0 Reviews) Review this item With this system, the opening/closing of the two doors is linked together so as you open/close one door the other opens/closes alsoCan be retro fittedNote: A double door co-ordination kit comes with one BIAS Soft-Close with Anti-Slam. This will slow down and close them if the doors are no more than 20Kg each. Heavier doors will just be slowed down. If your doors are over 20Kg each then you can purchase an additional BIAS Soft-Close with Anti-Slam.Not suitable for Unico (DD) Double kits. IN STOCK £109.95EX VAT