Quick lok 28.7 to 44" Adjustable Subwoofer-Mounted Speaker Pole The Quik Lok 28.7 to 44" Adjustable Subwoofer-Mounted Speaker Pole is designed specifically for use with subwoofer cabinets equipped with top-mounting pole receptacles. The pole's non-stripping height adjustment collar features a block tightening clamp assembly and a steel safety pin for added security. The pole provides a total weight capacity of 90 lbs and a maximum 44" height extension.
