This is a left-handed bronze diecast casement window latch used by a variety of vinyl or wood window manufacturers. It is installed on the opening edge of the casement window. The lever operates a steel latch within the housing that engages the keeper on the opposite side. For left-handed lock use Prime-Line part H 3573. Matches operators Prime-Line parts H 3568 through H 3571.
This casement lock is constructed from die cast and comes finished in bronze. It features a left handed design with a steel locking mechanism and keeper. This type of casement lock fits on many manufacturers of wood and vinyl framed windows.