Prime-Line H 3667 Window Operator, Left, Aluminum, Baked-On Enamel

H 3667 is an awning operator of aluminum die-cast construction with a gray baked enamel finish used on Air Control-Keller windows. It is left handed with a matching crank handle with a 2-3/8 in link arm. It has an L shaped mounting hole pattern that is 5-1/4 in from center of the top hole to the center of the bottom hole and the 2 horizontal holes in the bottom leg are 1-1/8 in apart.