TheProXT-SAA-Mis exactly what you need for your subwoofer-speaker PA system. It’s adjustable in height from 38″ to 54″ and mounts between a subwoofer cabinet with a top mounting hole and a speaker with a bottom mounting hole sized at 1 3/8″ (35mm). TheT-SAA-Mfeatures both a friction locking knob and a security pin system and is made from durable steel.

Holds up to 120lbs

Specifications

• Heavy-duty steel construction
• Height adjustable from 38″ to 54″
• Friction locking knob with security pin
• Upper Tube Size: 1 3/8 (35mm)
• Lower Tube Size: 1 3/8 (35mm)
• Weight Rating: 120lbs. (54.4kg)
• Weight: 3 lbs. (1.4 kg)