Prime-Line Casement Security Lock, Heavy Bronze, Prevents Accidental Opening (Single Pack)

This casement security lock by Prime-Line Products is constructed of heavy bronze cast and comes in a satin finish. This secondary window lock is used to help prevent the accidental opening of a casement window. Rotating the thumb turn-style lock is necessary to engage and disengage this lock, and using Prime-Line model no. H 3638 helps facilitate its use. The mounting holes are 1-3/8 in. on center, and model no. 3659 Is available as an optional keeper.