Rear Landside for International and McCormick Super Chief Moldboard Plows, 523842R4 1-9/16" inch at bottom of

1-9/16" inch at bottom of tapered insert

This gasket set can be found HERE

16" Inch Moldboard for John Deere Moldboard Plows Equipped with High Speed (HS) Plow Bottoms

Please refer to last photo to help identify the which style you need

Cell size is 18/64"X 20/64"X 26/64"- Thickness X Length X Depth

Rear Landside for International and McCormick Super Chief Moldboard Plows, 523842R4 1-9/16" inch at bottom ofNew Old Stock Rear Long Landside for International and McCormick Super Chief (SC) Moldboard Plows. Case IH and aftermarket part numbers: 523842R4, 523842R3, 523842R2, 523842R1, 523842R4, 523842, 523842S. Tillage parts labeled as "New Old Stock" are from various manufacturers. These items will fit and function correctly but vary in color or slightly in shape due each manufacturer's unique pattern. They could be from the original equipment manufacturer