Ultimate Support JS-SP50 (Ultimate JSSP50 Speaker Pole)
Adjustable Subwoofer Pole
The JS-SP50 is exactly what you need for your subwoofer/satellite speaker PA system. It's adjustable in height from 31.5" to 52.5" and mounts between a subwoofer cabinet with a top mounting hole and a speaker with a bottom mounting hole (1.375" for both). The JS-SP50 features both a friction locking knob and a security pin system and is made from durable steel.
JS-SP50 Adjustable Subwoofer Pole Features:
Height adjustable from 31.5" to 52.5"
Friction locking knob with security pin
1 3/8" upper and lower tubes