Fairgate T-Square, Heavy-duty, Cork Backed, 24 "

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.