This casement operator is constructed from die-cast and comes finished in white. It features a stainless steel arm and gear with a low torque drive. This type of casement operator fits Interlock and Roto casement window systems. 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 casement operator is constructed from die-cast and comes finished in white. It features a stainless steel arm and gear with a low torque drive. This type of casement operator fits Interlock and Roto casement window systems. 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.