This is a window sash lock, diecast construction, powder coated black finish, deep reach offset is 9/32 in., Mounting holes 2-1/4 in. on center. Fits Acorn and a variety of other manufactured windows. Used on single hung aluminum windows.
Diecast metal body is resistant to damage from regular use
Universal design allows these to be used on a variety of windows
All the necessary fasteners included for and easy installation