Strong re-enforced frame
Fully sealed solid rail (six sided) extension eliminates deflection and delivers the smoothest extension movement available.
Removable 1 5/8" stand-offs reach around braces
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: 1/32" over 72"
BENT LEVELS VOID WARRANTY