Features:

• Crystal clear vials readable in any direction with no change in accuracy tolerance, guaranteed for life.
• Spring steel hairline indicators in vials.
• Best frame strength-to-weight ratio.
• Removable endcaps for scribing in corners and for reading tight header and sill openings.
• Rubber endcaps grip walls and do not leave marks.
• Metal Hang hole for storing level on site.
• Large comfortable rubber hand holes.
• Fast and accurate installations.
• Vials are guaranteed for life.