Prime-Line H 4300 Casement Operator 9-Inch Square Type Left Hand Aluminum H 4300

Prime-line h 4300 casement operator 9-inch square type left hand aluminum 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 square-shaped housing and an operator crank handle and comes finished in an aluminum 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-4306. Installation fasteners and a set screw (for affixing the crank handle onto the operator spindle) are included with each operator.

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