Easy to hold 24 x 50mm profile professional quality aluminium spirit level. It features a crush proof, durable tubular vial with high transparency for easy reading and is highly resistant to ultraviolet light and fluctuations in temperature. The bubble is not affected by static electricity. The spirit level is equipped with shock absorbent end protectors and temperature proof vial mountings and has a measurement accuracy of 0.75mm/m upside down and 0.5mm/m in normal position.