Fairgate T-Square, Heavy-duty, Cork Backed, 30 "

Description Manufacturer Note:: Cork-backed T-squares (62 series) use the same blade as the non-corked T-squares (60-series). As such, you may receive a corked-backed T-square which as a 60-series number printed on it, but as it has cork applied, it is sold as a 62-series T-square.Aluminum Heavy Duty T-Square.Specially suited for use by Engineers,Architects,Draftsmen,Construction Trades Designers,and Artist.Blade Calibrated two edges one side;head Calibrated left to right from center point,bottom edge,one side. The blades are Calibrated in cm,mm.The Head is Calibrated in cm and mm.