One New Aftermarket Replacement Ignition Switch with Keys that fits the following Tractor models:Fits Allis Chalmers: D10 (Up to SN: 3500, it will also fit the later serial numbers, but you must use 70227195 washer so switch will fit the dash, D12 (Up to SN: 3000, it will also fit the later serial numbers, but you must use 70227195 washer so switch will fit the dash, D14 (SN: 9500 & up), D15 (Up to SN: 9000, using Fits Delco switch), D17 (Up to SN: 75000), D19, D21, H3, HD3 (early, Using Fits Delco Switch).Fits Case Tractor models: 700, 800, 900.Fits Case Industrial models: 680CK, 680B, 680C, 780, W10B, W7E, W10E, W7C, W9, W5, W10, W9, W9A, W7E, W12, W12, W5A, W26, W7, 310E, 310F, 310G.Cockshutt: 540, 550, 560, 570, 570 Super.Fits International / Fits FARMALL: 300, 400, W400 -- This replaces the 4 terminal IH switch. On original IH switch, there were 2 separate wires that went to the BAT terminal on the new switch there are 2 BAT terminals, just hook one wire to each termi
