The UXL KP-275PAK is a pair of telescopic distance poles for mounting your satellite speakers onto your subwoofer. Each stand is height adjustable with a safety locking pin and is fitted with an M20 thread at the base. Perfect for use with the LD Systems subwoofers, JBL subwoofers, and other Pro speaker brands. The stand pair also includes a convenient carry bag for transporting your stands from gig to gig. A must have for DJs, bands, and mobile performers.