Kapro Torpedo levels (polymeric) 929 227-08 229-32-B Plumb Site Dual-View vial ✓ Total number of vials 3 3 3 Vials Horizontal, vertical, 45° Horizontal, vertical, 45° Horizontal, vertical, 45° Frame Material Tough internal aluminum frame and base Plastic Plastic Magnetic ✓ ✓ ✓ V-Groove ✓ ✓ ✓ Accuracy 0.001"/" 0.001"/" 0.001"/"