ProX X-SPAM20X2 PKG, Set of 2, 20mm Threaded Deluxe Subwoofer Pole Mount with 1 3/8 I Inch Adapter

The ProX X-SPAM20X2PKG is a package of two X-SPAM20 adjustable loudspeaker poles with an M20 thread and an included carrying bag.  Height adjustment is easy just mount to the top of a subwoofer with M20 thread and other end mounts to 1 x 3 by 8 Inches speaker pocket Pole is adjustable from 32 inches up to 63 inches 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.  Product Specifications: Height Adjustment: 33 to 53 inches. Material: Durable all-steel construction. Compatibility: Fits M20 threaded subwoofer mounts and 1 3/8-inch speaker sockets. Safety Features: Includes a built-in safety pin and friction-locking knob. Accessories: Comes with an adapter cap for versatile use.