Lift and Slide Cill Widening Rail (HH7646) SKU: Lift and Slide Cill Widening Rail - HH7646 Available to OrderOut of Stock Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionDescription This rail clips to the front edge of the aluminium threshold cill to give an additional 25mm width where required.Compatible with: HH7642-06 (HS13), HH7652-06 (HS21), and HH76952-07 (HS13-EL).