•      2-Pack subwoofer speaker mounting poles included
•      Heavy-duty steel construction
•      20” long, compatible with 35mm (1 3/8”) mounting socket
•      Mounts speakers to subwoofers for increased sound dispersion
•      Lightweight and easy to carry

The ASTONESTSD-20B-PAIR is a 2-pack subwoofer mounting poles (2 x STSD-20B). Each of the poles allows you to mount PA speakers on top of the subs for increased sound dispersion. Industry-standard tubing fits snugly into most types of subwoofers and PA speakers which come with 35mm mounting holes.