Leatherette Cushion Black measure 1.75" across with a 1.25" opening.
Compatible with: All Connect headsets as well as Plantronics H251, H251N, H261, H261N, HW251, HW251N, HW261, HW261N, H351, H351N, H361, H361N, MS250, MS260 H91, H91N, H101, H101N, H51, H51N, H61, H61N
