Backed by OX’s commitment to quality and precision, this rule is a reliable companion for professionals in the construction and woodworking industries. Its durability, accuracy, and innovative features make it an indispensable addition to your tool Length 1200mm - This is the ...Backed by OX’s commitment to quality and precision, this rule is a reliable companion for professionals in the construction and woodworking industries. Its durability, accuracy, and innovative features make it an indispensable addition to your tool Length 1200mm - This is the standard stud wall spacing + floor joist spacing Width 320mm – Common framing timber 90mm x 45mm Reinforced brass hinge and pines added strength ABS plastic for ultimate durability Bevelled edges for ease of use