The Sound Town ST-RHW-18 is a 2-pack mount spring loaded handles for building your PA speakers, rack cases, guitar amp, custom cabinet or replacing old ones. It comes with 1/4“ diameter bail stops at 90 degrees and is out of the way when not in use. Each handle can load up to 100 lbs and the rubber grip prevents your fingers from getting pinched. Screws are also included for easy assembling.