Roto Interlock Window Single Arm Casement Crank Operators

Roto/Interlock Window Replacement Parts - This 6" Single Arm Casement Crank Style Operator As Shown Below | Specify The "handing" in the comment section at checkout - "as shown" or "opposite".  Available in White Only. 

Roto/Interlock window casement operator replacement parts from The AllWindowDoorParts GROUP USA aftermarket parts because Roto North America (the U.S./Canada division of Germany‑based Roto Frank AG) has supplied millions of homes with high‑performance casement and awning hardware since the 1970s. Their operator families — including X‑Drive, ProDrive, and Interlock‑branded systems — are known for smooth operation, corrosion‑resistant materials, and long service life, making them some of the most frequently replaced components in aging wood, vinyl, and aluminum windows. Supporting a broad OEM network and offering replacement parts such as casement operators, multi‑point locks, hinges, and sash locks, making Roto/Interlock casement operator replacements a top search category for homeowners, contractors, and window‑parts distributors seeking reliable, OEM‑grade hardware.