Fixing the Clinometer 131 to your boat couldn`t be easier as adhesive tape is supplied to secure it. If you prefer though you can attach it using screws as the clinometer has 4 pre-drilled holes, 1 in each corner. (Screws not supplied)
Silva Clinometer 131
The Silva Clinometer 131 is ideal for all types of vehicles. In particular the 131 model is used on sailing boats for checking the angle of heel and on powerboats for the power trim check. It has two different scales, one being -35o and the other a fine tuning scale of -5o.