Genuine Hitachi Replacement Part Compatible with Hitachi Power Tool Models NV65AC, NV65AB, NV83A2, NV83A, NV65AA, NV83A3, NV83A5 (NOT Included) Country of Manufacture May Vary Please Reference Tool Diagram to Ensure Part Compatibility Included: (4) Hitachi Feeder Springs (Model #877851)(Part Only - Tools NOT Included) Compatible with Hitachi Power Tool Models NV65AC, NV65AB, NV83A2, NV83A, NV65AA, NV83A3, NV83A5 (NOT Included)