Number 3 Moldboard Slat for International Plow Chief Moldboard Plows, 515688R1 The total outside diameter is

The total outside diameter is 4  3/8 inch

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Number 3 Moldboard Slat for International Plow Chief Moldboard Plows, 515688R1 The total outside diameter isMoldboard Plow Slat for IH International and McCormick Plow Chief Plow Bottoms. Slat will fit 16" inch plow bottoms. Referred to as Slat Number 3, Right in the parts catalog. The slat has minimum wear. Case IH part numbers: 515688R1, 515688R11. Please compare images to original part or contact us for additional details, photos, or measurements.