- Works with Primed Wood and Perma-Shield Casement Windows manufactured from1979 to 1995.
- Use with #7191 series operators.
- For the Primed Casement operators this shoe mounts under the operator arm with the slot for the channel facing down.
- For Perma-Shield Casement operators the shoe mounts on top of the operator arm with the slot for the channel facing down.
- On Perma-Shield Casement operators the original shoe was stone (Tan) color, this shoe replaces the stone (Tan) color shoe.