Cone component (1) for the production of a street gully, which can be placed on and connected to a shaft, and on which a frame with a grate can be placed, the cone component (1) having a first connecting section (2), which has a circular or has an approximately circular first cross-sectional area (3) and has a hollow cylindrical or approximately hollow cylindrical shape, a transition section (4) connected to the first connecting section (2), and a second connecting section (5) connected to the transition section (4), which has a second cross-sectional area ( 6), which is delimited by four wall sections (7 ', 7 ", 7"', 7 ""), two opposite wall sections (7 ', 7'") in the form of cylinder jacket sections and two opposite wall sections (7 ", 7"") are designed as flat surfaces, and wherein the second connecting section (5) is at least partially hollow-cylindrical, the means Point M2 of the second cross-sectional area (6) of the second connecting section (5) does not align or coincides with the axis A1 of the first connecting section (2) or the center point M1 of the first cross-sectional area (3) of the first connecting section (2).
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