NEW Black Avaya / Lucent / AT&T K-Style Replacement Handset that fits the following Business Phones 

Avaya, Lucent, AT&T, MLS-6, MLS-12, MLS-12D, MLS-18, MLS-18D, MLS-24, MLS-24D, MLX-5, MLX-5D, MLX-10, MLX-10D, MLX-10DP, MLX-16, MLX-16D, MLX-16DP, MLX-20, MLX-20D, MLX-20L, MLX-20DP, MLX-28, MLX-28D, MLX-28DP, 8101, 8101M, 8102, 8102M, 8110, 8403, 8405, 8410, 8410D, 8411, 8411D, 8434DX, 8510, 8000 Series, Handset, Receiver, Phone Headset, Telephone Handle, Partner, Merlin, Legend, Spirit, Black