Prime-Line Entrygard 4-1/16" Dual Arm Casement Window Operator - Left Hand

This dual arm casement operator from Prime-Line® features hardened steel arms driven by a worm gear mechanism for superior strength and long-lasting durability. All raw metal parts are protected by a die cast zinc housing and a corrosion-resistant, E-Gard coating. The patented dual-arm action requires little effort to operate while maintaining style and functionality.