16 Cell Large Long Round Corn Seed Plate for International Harvester and McCormick Planter Seed Hoppers.

This IH type C seed plate will fit Combination (with corn and bean bottom) and Richmond Seed Hoppers.

Case IH seed plate part number 3613A.  Labeled as Large Long Round Corn in older IH seed plate info.

Cell dimensions are length 38/64", depth 22/64", and thickness 5/16" inches.

Outside diameter of seed plate is 7-5/8" inches.

Seed plate will fit International Harvester McCormick 56, 66,  184,  186,  284, and many other rear mounted and belly mount planter models when equipped with the IH Combination seed hopper option.

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Please compare your current seed plate to the photos since most IHC planters had multiple seed hopper options.

The last two photos show the type of hopper the seed plate will fit.