This casement operator is made from a diecast casing and crank handle, featuring a 9-inch steel arm and a hardened steel worm gear system. It has a square shape and installs on the left-hand side of the window when viewed from the inside looking out. This operator is designed for older steel-framed casement windows, with a pair of mounting holes spaced at 3-7/8 inches and another at 4-3/4 inches center-to-center. A crank handle along with installation hardware is provided with this casement operator.
Applicable for vintage style, steel-framed crank-out casement windows
This is a left-hand operator. The handing is defined when facing the window from within looking outward. Similar to the hinges, this operator will mount on the left-hand side of the window
Diecast housing and crank are included
Arm and drive gears are made of hardened steel
Includes a diecast crank handle and a 9-inch long hardened steel arm
Installs using 4 screws. One pair spaced at 3-7/8 inches center-to-center, and another pair at 4-3/4 inches center-to-center
Square housing with aluminum painted surface
Please consult the line art drawing for dimensions and ensure compatibility with your requirements prior to ordering.
Customers report
Customers find the window crank straightforward to install and suitable. They value its affordability and replacement worth. However, a few users have mentioned concerns regarding its longevity and threading.
