
BBL SERIES
Non-magnetic
- BBL240 - 24" Box Beam Level
- BBL480 - 48" Box Beam Level
- BBL720 - 72" Box Beam Level
Magnetic
- BBL24M - 24" Magnetic Box Beam Level
- BBL48M - 48" Magnetic Box Beam Level
Swanson's flagship 'built-like-a-tank' monster- The Box Beam Level! A super-heavy-duty aluminum frame houses industrial-strength acrylic block vials and is finished with Super Shock® end caps made from a proprietary polymer/rubber blend. The deep V-groove channels allow the user to work with both round stock and squared corners, while the available magnetic version has been loaded with incredibly strong rare earth magnets, using IMS technology™ (click here). Superior-precision, multi-ring vials indicate drainage pitch for plumbers and landscapers and are accurate to .00050" (click here).
- Deep accurized V-groove for round and square stock
- Multi-ring vials indicate 2° and 4° grade for drainage
- Available with max. # of rare earth IMS™ magnets








