This complete 4-hole bracket assembly is uniquely designed to adjust 180° degrees to go back and forth along a job. The toothed bracket tightens to set and keep a desired angle. The bracket is made of cast aluminum for long wearing use. Use with 1-1/4", 1-1/2", or 1-3/4" threaded bull float extension handles. Use with a threaded bracket to button handle adapter for more versatility. Proudly made in the USA.