Constructed from strudy yet lightweight aluminum alloy, this Kupo Mini Viser Clamp features a 3/8"-16 female to 5/8"-27 male bushing on the 3/8"(10mm) threaded stud for easily mounting microphones on shelves, benches, cross bars, carts or desktop. The removable bushing also allows you to mount any equipment comes with 3/8"-16 female threaded on the clamp. Jaws are constructed with alloy die-cast aluminum and mechanically interlocked with the rubber pad which gives superior weather resistance for locking it securely and gives maximum gripping range up to 2”(51mm).