The Baby-Spider Pro is equipped with a pair of extendable support arms, a 3/8" or 5/8" threaded connector for the attachment of microphone booms and a cable clamp for cable management. The stand provides infinitely variable height adjustment and a gradually adjustment of the depth. The stand collapses easily in one piece. Maximum load per tier: 77.16 lbs Wt: 18.08 lbs H: 38.98", D: 11.81"/18.7"