20mm Threaded Deluxe Subwoofer Pole Mount | W-1 3/8 In. Threaded Adapter

The ProX X-SPAM20 is an adjustable loudspeaker pole with an M20 thread.  Height adjustment is easy just mount to the top of a subwoofer with M20 thread and other end mounts to 1 3/8″ speaker pocket  Pole is adjustable from 33″ up to 53″ total height. All Steel Construction with a built-in Safety Pin and Easy-Grip Tension Knob Height Adjustment. More and more pole mount subwoofers are now equipped with an M20 threaded pole mount instead of a standard 1 3/8″ socket cup.  This type of screw attachment provides for no tilt or wobble! The X-SPAM20 is designed for the modern production style of subwoofers as well as the original 1 3/8″ pole pockets with the included threaded adapter to fit standard 1 3/8″ pole pockets. Its all-steel shafts telescopes to the height you want, held tight with a friction locking knob backed up by a captive steel security pin. The lower shaft features steel tubing terminated with a threaded lug. The upper shaft is sized to fit satellite speakers with standard 1 3/8″ pole mounts. Adjustable Subwoofer Pole Fits Threaded M20 Subwoofer Pole Mounts and 1-3/8″ Pocket Fits Traditional 1 3/8″ and Threaded M20 Subwoofer Pole Mounts Includes Removable 1 3/8″ Pocket Adapter Minimum/Maximum Height: 33″ to 53″ 125 lbs. (56.7 kg) Weight Capacity All Steel Construction Built-In Safety Pin Ergonomic Tension Knob Height Adjustment Subwoofers with 20mm Screw pole socket or standard 1 3/8″ pocket (using adapter) Including QSC KW181, KSUB, KLA181, JBL VRX900, VRX915S, VRX918S, SRX718S, PRX618S-XLF, PRX718XLF, PRX400, PRX600, PRX700, STX800 & more…