Aluminum Profile.- Sliding Window Top Sill This profile is widely used as the upper sill of sliding windows mounted horizontally, paired with plain posts and hookposts which are assembled together into a sliding window sill, which is attached with the top rail, bottom rail and side gaze. Available in: -CA (clear anodise) -BR (brown anodised) -BL (black anodise) -PC (power coating) artic white For info and reservations please contact us.