The Stanley® 12 in miter box enables you to cut precise angles at 45 deg, 90 deg and 22.5 deg, featuring screw holes for fastening and an overhang edge, its designed to stay secure when cutting, durable construction and oversized guides provides blade stability to complete projects big and small with precision. Stanley® Miter Box, Plastic, 12.3 in L x 5.2 in W x 12.3 in D Dimensions