Water temp gauge, original style with OLIVER logo. Fits 2" dia hole with 52" capillary line.Fits Oliver models 440, 66, 660, 660 Engine, 660 W / Gas Eng, 660 w /Diesel Eng, 660HC Engine, 77, 77 w /Diesel Eng, 77 w /Gas Eng, 88, 88 Engine, 88 w /Diesel Eng, 88 w /Gas Eng, Super 88D Engine, Super 44, Super 55, Super 55D Engine, Super 55HC Engine, Super 66, Super 66D Engine, Super 66HC Engine, Super 77, Super 88, Super 88HC EngineReplaces 1K528E
