Steel square with a buffed finish. 1/8″ graduations on face and back. Embossed graduations and figures are filled with yellow. Essex board measure and rafter table. Graduations: face 1/16″ and 1/8″, back 1/16″, 1/10″, and 1/12″. Body 24″ x 2″. Tongue 16″ x 1-1/2″.








