Leather Seal for H4 magnetos.
H4 magnetos are often found on some IHC/Farmall – A, AV, B, BN, C, HV, I4, I6, I9, ID6, ID9, M, MD, MDV, MTA, MV, O4, O6, ODS6, OS4, OS6, Super A, Super A-1, Super AV, Super AV-1, Super C, Super H, Super HV, Super M, Super MD, Super MDV, Super MDV-TA, Super MTA, Super MV, Super MVTA, Super W4, Super W6, Super W6TA, Super W9, Super WD6, Super WD6TA, Super WD9, Super WDR9, T4, T5, T6, T9, TD14, TD14A, TD18, TD6, TD9, W4, W6, W6TA, W9, WD6, WD9, WDR9, WR9, WR9S, 100, 130, 200, 230, 300, 350, 400, 450, 600, 650