BBLM Series
Box Beam Levels
Available Models:
BBL24M - 24 in. Length
BBL48M - 48 in. Length

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™ Superior-precision, multi-ring vials indicate drainage pitch for plumbers and landscapers and are accurate to .00050 in.

  • 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

  • Super Shock® end caps

  • Cushion-grip hand grips

  • Precision milled edges

  • Superior heavy-duty aluminum frame for maximum durability

  • Durable block vials accurate to .00050/in.

  • I.M.S. Technology Magnetic System-6 super strong earth magnets

Specifications Assets
  • Available in 24, and 48 in. in length