Metal Base and Surround Bubble Level, with circle markings in Green Liquid. Diameter 25mm Height 9mm Stable positioning usage. Use in and out of the home for accurate levelling an degree offset feedback 1000s of uses at home or in the office Mount on Caravans for a Professional Look and Accurate Guide Levelling Ideal for leveling appliances, kitchen units, shower bases and much more. Simply place the level on the flat surface and then make adjustments until the bubble remains evenly centred. Levels in all directions (360º) with easy reading.