Unique built in damping system allows the shutter to close in slow motion without banging.Available in Full overlay, Half overlay & Inset.Max opening 105°.Max shutter size: 34" x 22" (850mm x 550mm) for 2 hinges.Shutter Thickness: 16mm to 19mm. Shutter cavity: Ø35mm, 12mm deep, cavity 4mm from edge.Finish: Nickel Plated