Restore smooth, quiet operation to your sliding flyscreen door with this Cowdroy S964 concave wheel sheave assembly. Engineered for domestic applications, this replacement sheave eliminates squeaking, sticking, and rough movement that develops over time in sliding screen doors. The precision-engineered concave design ensures optimal contact with the track, providing effortless gliding action that makes opening and closing your flyscreen a pleasure rather than a chore. Constructed from durable black nylon with a nylon tyre, this bottom-mount sheave supports doors up to 50kg per leaf, making it suitable for most residential flyscreen doors. Designed specifically for use with TT613 track systems, it delivers reliable performance in Australian conditions. Weighing just 0.1kg, it's easy to install as a direct replacement for worn or damaged sheaves. Key Features: Smooth and quiet sliding operation Durable black nylon construction with nylon tyre Bottom-mount design for easy installation Supports doors up to 50kg per leaf Precision concave profile for optimal track contact Specifications: Model: S964 (S96400) Material: Black nylon with nylon tyre Mount type: Bottom mount Weight capacity: Up to 50kg per door leaf Compatible track: TT613
