Overview
This aluminum alloy casement window crank handle is engineered for reliable and smooth operation in both commercial and residential fenestration systems. Designed as a direct replacement or OEM component, it provides a robust and corrosion-resistant solution for controlling window ventilation. The product features a reverse 7-left hand design, meaning the crank arm is configured for installation on the left side of a window when viewed from the interior, facilitating intuitive opening and closing. Its standardized dimensions ensure broad compatibility with industry-standard 50-series window profiles.
Key Features
Constructed from durable, lightweight aluminum alloy Corrosion-resistant black powder coat finish Reverse 7-left hand operation for secure actuation Compact design with a low-profile, professional appearance Precision-engineered for smooth, consistent cranking motion
Standard hole spacing for straightforward installation
Specifications
Material: Aluminum Alloy Finish: Black Overall Dimensions: 4.33 inches in length, 0.81 inches in width, 1.5 inches in height Internal Hole Spacing (Center-to-Center): 1.5 inches External Hole Spacing (Center-to-Center): 2.28 inches Compatibility: 50-series window profiles Operation Type: Reverse 7-Left Hand Crank Package Quantity: 25 units
Applications
Ideal for use in commercial building window maintenance and repair
Suitable for residential window replacement and retrofit projects
Manufacturing and assembly of new casement and awning windows Facilities management for hotels, offices, and educational institutions Supply to window and door distributors and installers
