On-Stage SSA45LOK Locking Speaker Adapter Our SSA45 Locking Speaker Adapter features a locking mechanism that expands to fill the slight gap between a mounting pole and a speaker socket, greatly reducing tilt and wobble. The adapter fits between a pole and a socket, employing a simple push/pull system to control its locking mechanism. General Features: Expands within a speaker's mounting socket to fill gaps and eliminate tilt and wobble Simply slides onto a speaker pole and locks to it using the tightening knob Comfortable hand grip for ease of operation Product Properties: Application Prevents speaker shaft wobble Color Black Construction Steel tubing; plastic pressure pads Diameter 1 3/8" Length 12" including 3" overlap on speaker shaft Product Type Speaker Stand Weight Capacity Determined by stand used Warning: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.