Swanson Tool BBL240 24-Inch Box Beam Level (Yellow)
- Precision-milled, heavy-duty aluminum frame for maximum durability.
- Super Shock molded rubber inserts encase skeletal plastic end caps for extra shock absorption.
- Ergonomic, rubberized grips for comfortable, easy handling.
- Deep, accurized V-groove for round and square stock.
- Multi-ring vials indicate 2° and 4° grade for drainage—ideal for lanscapers and plumbers.
- Top-read center vial for an accurate read in tight spaces.
- Durable acrylic block vials accurate to .029°(.0005 in.).