This wood casement operator is constructed from diecast and comes finished in bronze. It features a worm gear driving mechanism and a steel arm. Many manufacturers use this type of casement operator on wood window frames. The handing for this Prime-Line Operator is determined by the window's hinge location when viewing from the inside looking out. If viewing window from outside the home looking in, please see opposite handing.

This wood casement operator is constructed from diecast and comes finished in bronze. It features a worm gear driving mechanism and a steel arm. Many manufacturers use this type of casement operator on wood window frames. The handing for this Prime-Line Operator is determined by the window's hinge location when viewing from the inside looking out. If viewing window from outside the home looking in, please see opposite handing.