Swanson Tool Co 72" Aluminum Pro Grade Box Beam Level Pro Series, Model BBL720

This level measures 72 inches in length. Constructed with a precision-milled, heavy-duty aluminum frame for maximum durability. Features industrial-strength acrylic block vials. Equipped with SUPERSHOCK end caps, made from a proprietary polymer/rubber blend for ultimate impact resistance and extra shock absorption. Designed with a deep V-groove, allowing the user to work with both round stock and squared corners. Multi-ring block vials indicate drainage pitch, useful for plumbers and landscapers. Vials offer superior precision, accurate to .00050 inches. Includes ergonomic, rubberized grips for comfortable and easy handling. Part of the Pro Grade Box Beam Level Pro Series. Model number is BBL720.