This is a Brand New complete carburetor kit. The specs are as follows:Kit contains gaskets, float valvethrottle shaft. Dim A (1) For Carb.#’s: EAE9510CEAE9510D Dim B (2) 134 CID 4 Cylinder Dim C (3) For Marvel Schebler Models TSX428TSX580 Replaces Part Numbers: A-BK47 TISCO VPD3681 MISCELLANEOUS Thanks For Your Business! A-MSCK47