Features and Benefits:•8 in. x 12 in. square, 1/16 in. thick•Durable protective epoxy finish to prevent rust•Both metric and SAE markings are included•20 cm x 30 cmThe Empire 100IM steel carpenter square is 8 in. x 12 in. and made of durable 1/16 in. steel. It features a durable protective epoxy to prevent rust from jobsite conditions.