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 speaker enclosures.

On-Stage Stands SS-7745 Subwoofer Mounting Speaker Shaft Features:

• 1 1/2" upper shaft tubing
• 1-3/8" lower shaft insert
• 36" - 60" shaft length adjustment
• 80 lbs weight capacity
• All-steel construction
• Black powder coat finish