- Strong re-enforced frame
- Hands Free: Vertical, Horizontal, Overhead
- Super strong magnets!
- Fully sealed solid rail (six sided) extension eliminates deflection and delivers the smoothest extension movement available.
- Top plumb vial is permanently positioned at eye level.
- Frame side opposite the stand-offs is a level measuring surface and straight edge.
- Vials are guaranteed for life never to fog, leak or require adjustment.
- Certified accuracy in the top read position: 1/32in. over 72in.
- Plate height dimensions marked on the rail.