Shinwa Sokutei Blue Level Basic 1200mm with Magnet 73495

Sensitivity: 0.5mm/m=0.0286° Accuracy: ±2.5mm/m=within ±0.1445° Materials: Main body (aluminum, ABS resin, polycarbonate resin), bubble tube (acrylic resin), liquid (petroleum-based liquid) The bubble cover protects the bubble tube from scratches and dirt. Highly visible bubble tube with clear blue solution and white line. With V-shaped groove, you can also measure pipes. The box shape makes it easy to get injured.