A Coupler Frame is a metal frame that connects the broom head to the broom handle. The mounting plate is the part of the frame that attaches to the broom handle. The hinge allows the broom head to be pivoted up and down. The locking mechanism prevents the broom head from pivoting too far. Attributes:• Prevents the broom head from coming loose, which can prevent accidents• Manufactured to precise specifications and is durable and reliableApplications:A Coupler Frame protects the broom head from damage.