This Casement Window Operator is a quality metal operator designed to replace most obsolete models. Its smooth movement and durable construction allow for years of trouble free use. It has a square housing style and a 3/8 inch (9.5 millimeter) spline size. The operator has two sets of screw holes, 3 7/8 and 4 3/4 inch (98.4 and 120.7 millimeter). The square back style fits most metal casement windows.
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