Heil Sound Boom C-Clamp for the PL2T and SB2 Boom C-Clamp for the PL2T and SB2 This is a standard "C" clamp mount that will accept a 1 5" thick table This C-clamp adds functionality to the Heil PL2T and SB2 mic booms This is a standard "C" clamp mount that will accept a 1