... SALES !Top quality spirit level, with reasonable priceFeature: 1. Aluminum alloy frame 2. With three bubbles with high precision,1 horizontal 1 ... measuring surface and very high transparentvials 5. The surface of frame is high quality oxidation6. Specification:12",16",20",24",32 ... ",60",72",80" 7.Thickness:1.4mm8.Precision:1mm/mcast aluminum level ,aluminum torpedo level water bubble ...