Description More and more pole mount subwoofers are hitting the market with M20 threaded pole mounts instead of the older 1 3/8″ socket design. The advantage is obvious: no tilt and wobble! The SS7746 is designed for this new breed of subwoofers. Its all-steel shafts telescope from 30″-54″, held tight with a friction locking knob backed up by a captive steel security pin. The lower shaft features 41 mm diameter steel tubing terminated with a zinc plated threaded lug. The upper shaft is sized to fit satellite speakers with standard 1 3/8″ pole mounts. M20 threading eliminates wobble at subwoofer All-steel shaft adjusts from 31.25″-55″ with a friction locking knob and security pin for added security Fits 1 3/8″ speakers and subwoofers Removable M20 lug enables use with threaded sockets as well as traditional pole cups Product Attributes Application Subwoofer Shaft with M20 Length 30″ – 54″ Diameter 1 3/8″ Weight Capacity 80 lbs. Construction Steel Color Black
