Aluminum Folding Frame Square Ruler 1) Positive loacking meashanism ensures accurate 90 and 45 degree 2) 24 and 48 inches

24/48-inch Aluminum Folding Frame Square Ruler

Positive loacking meashanism ensures accurate 90 and 45 degree24 and 48 inches Material: aluminum Can be folded in the middle of the ruler, also can be folded as a ruler One side of the ruler has scale Packing: nylon bag for each piece