KLEIN TOOLS 91163B FIBERGLASS FOLDING RULE, 6-FOOT

Klein Tools' 6-Foot Brick Fiberglass Folding Ruler is constructed of tough nylon, reinforced with glass fibers for added durability, and resistance to weather, abrasion, and most chemicals. Inch measurements are marked on both edges of the outside faces of the rulers, graduated to 1/16-Inch (1.6 mm). Standard brick scale measurements are marked on the inside faces of the rulers. Graduations are engraved on both sides with brick scale units on the other side for versatility.