US Tape Company Rhino Rulers Folding Standard Brick Spacing Ruler 6' Length - 55110, Multicolor;

Heavy duty 6-foot flexible fiberglass folding brick ruler, built to withstand extreme weather conditions. Graduations are engraved into the fiberglass, giving them a much longer life than traditional wooden rulers. Rhino Rulers resist weather and scratching, and are actually washable. Finally a folding ruler that lasts.Will not warp or peel in wet weatherWashable - dirt, mud, concrete, etcLifespan is 3 times that of wooden rulersBack side of ruler is used for laying standard size bricks - marks show coursesExcellent for any outdoor / wet use