The mounting holes are spaced apart at 2-1/4 in.
Constructed of "green" composite materials to provide an eco-friendly designLock and keeper comes in a beautiful, corrosion resistant, white colorDesigned for use with vertical sliding windows, single and double hungsFeatures a standard, cam locking featureEasy to install with only a few simple toolsFor further dimensional and specification information, please see the line drawingA Phillips head screwdriver is required for installationFor further dimensional information, please see the line drawing The cam-action lock helps hold the window securely closed, and with its universal design it is compatible with windows built from a variety of manufacturers. This sash lock is designed to fit vertical sliding, single hung and double hung windows constructed of aluminum, vinyl and wood. This Slim Line Window Sash Lock by Prime-Line Products is constructed of diecast metal and comes in a corrosion-resistant, chrome plated finish..