On Stage SS7745 : 36 to 60 inch Adjustable Subwoofer Attachment Shaft - 80 Pound Weight Capacity

This heavy-duty all-steel shaft can hold up to 80 lbs. A friction locking knob adjusts the height from 36”-60” and connects to bass enclosures.

Features :

• Friction locking knob adjusts height. Security pin for added safety.