The GFW-MIC-MINIBM16 Frameworks is an adjustable angle fixed length mini boom arm. Great for mic placement in tight spaces. 5/8-27 female threads attach to standard microphone stand. 16" reach to end of boom plus 3" riser on threaded adapter for extra height/clearance. Angle adjustment clamp allows 270-degrees of rotation. Interlocking teeth securely locks boom angle. 5/8-27 male threads at boom end with jam nut.