1. Tool-free installation. Stainless thumbscrews for sign plate and rail clamp.
2. Works on all rails from 90-141lbs.
3. Can be made for any rail or gauge.
4. Well balanced and light-weight 8.8lbs.
5. Strong TIG welded steel construction.
6. All domestic components.
7. Locks to rail head.
8. Jiggle-free installation.
Price does not include a sign plate