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.
Brand Name: Prime-Line
Features
- Handing determined by the window’s hinge when viewing from the outside
- All metal parts protected with the E-Gard coating process to prevent rusting and corrosion
- Dual-arm design offers effortless operation
- Hardened steel worm drive and gears for durability
- Plastic roller provides smooth, quiet operation












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