Our solid brass Casement Fastener comes with your choice of one strike, and in six finishes which match our other exclusive traditional hardware and lighting. You'll need to specify which finish and which strike you'll need.Products are labeled clockwise, beginning top left:Casement Fastener 5801 Mortise Strike MS (for a single out-swing sash) Extended Mortise Strike ES (for a single out-swing sash with weatherstrip gap) Surface Strike SS (for a pair of in- or out-swing sashes) Rim Strike RS (for a single in-swing sash) See more items from our Casement Fasteners or Window Hardware categories. Specifications Item # 5801 Finish Shown Burnished Antique Brass Base Width 1.125" Base Height 2" Projection 1.5" Overall Width 3"