\n\nRolson Aluminium Site Square: Rafter, Angle And Cut 50855 \n\n \nItem DescriptionAluminium Rafter Angle Square. Produced from solid aluminium it has permanent graduations and numbers etched into the surface. It is Lightweight with a large edge guide and thick enough that it can be used as power saw guide. There are various common cuts such as hip and top cut pre etched as well as angles from 10 to 90degrees.\n\nPRESET CUTS: pre-set angle guides for various common building cuts\nANGLES: easy to measure and set a variety of angles\nTHICK UPSTAND: great for carcassing sheet materials and joinery\nLIGHTWEIGHT: strong light and rust resistant ideal for tough environments but equally useful in a workshop\nIMPERIAL: this model has imperials dimensions on one edge\nSAW GUIDE: with care can be used with power tools as a saw guide\nSTANDARD EDGES: both 45 and 90Deg angles standard\n\nInformation & Advice Storing your aerosols at room temperature before use is key to the best.