Pro Series Microphone Stand with Patented Quarter-turn Clutch and Oversized Steel Tubing - Tripod Base/Standard Height/Fixed Boom. The Pro Series microphone stands from Ultimate Support are designed for the gigging musician, working engineer, and professional venue. They are the workhorse of the Ultimate Support line of microphone stands featuring field-replaceable parts that are strong and durable, an easy-to-use, comfortable clutch, and a scratch-resistant finish that will not rust. The Pro Series mic stands are available with tripod, weighted, and stackable bases; short, and regular heights; and, with or without telescoping or fixed-length boom arms. There's a Pro Series mic stand for all needs!SpecsBase Type: TripodHeight Type: StandardHeight: 41.7" - 63" (1060 mm - 1600 mm)Tube Diameter: 1" (25 mm)Weight: 9 lbs.Boom Length: 34.3" (480 mm - 880 mm).