Magnetic "V"-groove - Strongest magnets - WORK HANDS FREE - Heavy-duty, die-cast frame - Level accuracy guaranteed for life; vials will never fog, leak or require adjustment

Magnetic "V"-groove - Strongest magnets - WORK HANDS FREE - Heavy-duty, die-cast frame - Level accuracy guaranteed for life; vials will never fog, leak or require adjustment

Strongest Magnets-WORK HANDS FREE - Machined measuring surface - Heavy-duty, die-cast frame - Vial accuracy: 1/32" over 72" - Level accuracy guaranteed for life; vials will never fog, leak or require adjustment