This complete 4-hole bracket assembly is uniquely designed to adjust 180 degrees to go back and forth along a job. The 4-hole base fits most magnesium, aluminum, wood, and canvas-resin bull floats as well as channel floats. The toothed bracket tightens to set and keep a desired angle. Use with 1-1/4 In., 1-1/2 In., or 1-3/4 In. threaded bull float extension handles. Made in the USA. Kraft Tool Co. has been an American manufacturer of quality hand tools for the concrete, masonry, asphalt, plaster, drywall, tile, floor covering, and leveling trades for 35 years.