HiViz Novak 1911 interchangeable litewave front sight- skeletonized sight body. Fits Novak style cut dovetail .330" x .075" x 65 degree. Blade is .180" high. Includes three Lite pipes in Red fiber optic family Lite Pipe, green and white and key to change Lite pipes. The litewave sight design from hiviz features an innovative, diagonal-wave design that increases durability to the protective exoskeleton and allows for more exposed surface area for the LitePipe to Gather light from all angles, for the brightest sight available. Features: - litewave interchangeable front sight - diagonal-wave design for increased durability and brightest sight - skeletonized sight body. Fits: Novak style cut dovetail .330" x .075" x 65 degree.