Heavy Duty Replacement C-Clamp Mount w/1" Rubber Coating Ball for Rails/Poles/Bar & Music Microphone Mic Stands. (Compatible w/ 1" inch / 25mm double socket Mounting solution) Brand New in ChargerCity NO FUZZ NO MESS Packaging C Clamp is compatible with all 1"inch / 25mm/26mm double ball socket arms C clamp pedestal attaches to desks, carts, worktables, or other table like surfaces The C clamp opens as wide as 2.25 inches and closes as tight as .25 inches