• Heavy duty Aluminum frame with powder coated<br>• Milled bottom for high accuracy<br>• Accuracy: 0.5 mm/m<br>• Three vial : 90 °,180°,45°<br>• Larger solid acrylic vial<br>• Dual view vial function for a true plumb reading<br>• Shockproof end caps<br>• Packing: shrink<div><br></div>