First Watch Security 1005 Security Strike and Box 1-1/4" x 4-7/8" Security Strika and Box, Polished Brass Zinc and Brass Plated Steel Security Box Strike and Face Plate Fits standard size doors Mortising required Screws at base of box strike secure to 2 in. x 4 in. framing for added security Dimensions: 1-1/4 in. x 4-7/8 in