Crystal clear vials readable in any direction with no change in accuracy tolerance
Spring steel hairline indicators in vials
Locked vial system, no recalibration needed
Removable rubber end caps for scribing in corners and for reading tight header and sill openings
Rubber end caps grip walls and do not leave marks
Metal Hang hole for storing level on site
Two rubberized hand holds for comfort and grip (16" version has
one hand grip)
59" and longer have a bridge over the vial for increased strength as well as providing an uninterupted surface for both
drawing and scribing over the horizontal vial
Vials accuracy is guaranteed for life
One Horizontal (level) and Two Vertical (plumb) Vials (16"
version has one Horizontal and one Vertical vial)