The Aston Swift shock mount has 2 quick release spring clips designed to fit a wide range of mics from 30-55mm diameter, so mounting your microphone takes seconds, Aston has reconceived the shock system from the ground up. The suspension eliminates the need for fiddly rubber bands but offer a high level of elasticity for maximum isolation (and no more rubber bands)! Super hard wearing Aluminium and glass-fill nylon construction.