Warm Tips: WAS501 with multiple attachments available for speakers with different holes. Please check the speaker holes location before purchase. About Speaker Stand WAS501 USX MOUNT Heavy duty speaker stands hold most speakers up to 11 lbs Allow to adjust the height from 32.44" to 42.44" for optimum acoustics Safe & Stable: 9.84" x 9.84" wide base and 4.72" x 4.72" top plate keep your speaker balanced and safe Adjustable Speaker Bracket: 32.4-42.4 inches height The holes on tube elegantly display your speakers while hiding the wires for cable management Come with Adjustable plastic feet and carpet nuts to level the base for better stability For better support or any questions/concerns, please directly contact us by message or directly call us