Stable Round-base Floor Boom Stand Extra-low-profile floor stand for bass drums or special use. One-piece pole with cast iron base — complete with boom.K&M 259850 Microphone Stand Features: 2-piece pole with cast iron base Complete with boom Available in matte black finish Ht: 17" Boom length: 17" to 28.5" adjustable Net weight: 11.5 lbs.