Johnson Level & Tool 40-6201 Magnetic Sheave Alignment Laser

KEY FEATURES Accurate drivetrain alignment to reduce power losses, friction, bearing wear and noise Detects all methods of drivetrain misalignment including offset, angle and twist Rare earth magnet for secure attachment to ferrous metals IP54 dust and water resistant construction Includes pulley offset chart to determine misalignment angle Compact size - easy to use on small diameter sheaves Fast set-up