Description
THIS CASEMENT OPERATOR IS CONSTRUCTED OF A DIECAST BODY, A HARDENED STEEL ARM (WITH A STEEL GUIDE BUTTON AT 9/16 INCHES IN DIAMETER), AND A CASE-HARDENED WORM GEAR MECHANISM THAT COMES IN A CORROSION RESISTANT PLATING. IT FEATURES A TEARDROP-SHAPED HOUSING AND AN OPERATOR CRANK HANDLE, AND COMES FINISHED IN A BRONZE PAINTED COLOR. THIS PRIME-LINE CASEMENT OPERATOR IS LEFT-HANDED, DETERMINED WHEN VIEWING THE WINDOW FROM THE INSIDE LOOKING OUT. IT IS A FACE-MOUNTED DESIGN THAT INSTALLS ON OLDER, CRANK-OUT CASEMENT, STEEL WINDOW FRAMES WITH 3-7/8 INCH AND 4-3/4 INCH MOUNTING HOLE CENTERS. THIS HIGH-END QUALITY OPERATOR EXHIBITS MINIMAL GEAR LASH, WITH POSITIVE AND SMOOTH OPERATION. FOR THE OPPOSITE HANDING OF THIS OPERATOR, SEE MODEL NUMBER H-4291. INSTALLATION FASTENERS AND A SET SCREW (FOR AFFIXING THE CRANK HANDLE ONTO THE OPERATOR SPINDLE) ARE INCLUDED WITH EACH OPERATOR.