This listing is for a Three gauge set Fits Farmall / IH Tractors: Farmall C, Super C 1947 - 1954 Temperature gauge replaces IH part numbers: 353868R91, 53690R2, 369849R91, 393476R91 This gauge set is Yellow Zinc "Cad" Plated for corrosion resistance protection! Gauge has mounting studs and bracket, rubber gasket seal for mounting flush to dash. It has a nice light feature included so owner has option to use or not to use! Gauges fit 2" 52mm opening. IH Farmall Water temperature gauge is measured in 3 zones. Water temp gauge includes a 72" spring covered capillary lead. 5/8-18 U.F. END W/ 1/2" NPT PIPE BUSHING Oil pressure gauge: replaces IH part number 43987 DB 1/8" NPT, screw in type, "Oil filter base housing". Amp meter gauge: replaces IH part number 354473R91