- Precision-milled, anodized extruded Aluminum frame for twice the durability
- Super Shock molded rubber inserts encase skeletal plastic end caps for extra shock
- Ergonomic, rubberized grips for comfortable, easy handling
- Diamond bumpers eliminate marring
- Multi-ring vials indicate 2 and 4 grade for drainageideal for landscapers and plumbers
- Top-read center vial for an accurate read in tight spaces
- Durable acrylic block vials accurate to .029(.0005 in.)
- 3 LED-illuminated vials for easier reading in dark workspaces
- Battery-saving automatic shutoff
- Continuous dual rail frame for uninterrupted scribe lines
