Replacement nose cone for the Primus AIR 30, AIR Breeze, AIR 40, AIR X Marine, and AIR Silent X turbines. Please be sure to the select the correct type for your turbine. The marine turbines use white nose cones, the land types have grey ones. Mfr. Part No. Turbines 3-CMBP-1007-01 AIR 30 3-CMBP-1007-02 AIR X Marine AIR Silent X 3-CMBP-2015-01 AIR 40 3-CMBP-2015-02 AIR Breeze