Adjustable angle broom thread adapter allows 180 deg of back and forth movement. Cast aluminum for strength. Connects to clevis brackets, the Kraft Tool Co.® broom bracket base (CC494) is recommended, sold separately. Accepts broom thread handles. For more versatility use with adapter for bull float handles. Proudly 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 over 35 years.