Grey Be.On Stone window sill. The sill is installed on the window or door sill and allows water to flow away from openings. Be.On Stone panelized stone siding come with accessories designed to enhance your living space. Timeless, these accessories are made from high quality neutral coloured concrete that will match with all of our Be.On Stone products and colours. They will enhance the look and ease the installation of wall outlets and light fixtures. Supplier: Be.On Stone by Permacon Specifications Width: 3 1/2 inches Height: 2 inches Length: 32 inches Weight: 57 lbs