Referred to as flat
The 1-1/2" inch tall cap and 3-1/4" inch tall cap will interchange
Block is in good usable condition with no cracks or welds
Moldboard has rust as shown
1900 Tractors
New PTO Shifter Lever Seal for Farmall 140, 130, 100, Super A, Super C, B, BN, C Tractors, FREE SHIP Referred to as flatNew PTO Shifter Lever Seal for International or IH Farmall A, AV, B, BN, C, Super A, Super A 1, Super AV, Super AV 1, Super C, 100, 130, 140, 200, 230, and 240 Tractors. FREE SHIPPING!!! Replaces Case IH Oil Seal part numbers: 367808R1, 367808R91, A21913, 43645D. Used in numerous International Harvester (IH) and Farmall equipment in various other applications