Has 5/8" - 18 UF capillary probe end and 1/2" NPT bushing
# RP-OLK316
This gauge has yellow zinc "Cad" plating for corrosion resistance protection
END with 1/2" brass NPT pipe bushing
Otherwise gauge will not work
Tachometer for Massey Ferguson Tractor 20D 230 231 240 550 1674638M92 187718M92 Has 5/8" - 18 UFTachometer fits Massey Ferguson: 20D, 20E, 20F, 30E, 30H, 40E, MF 50, MF230, MF231, MF240, MF550, 230, 231, 240, 250, 255, 298, 550 UK Replaces Massey part numbers: 1674638M92, 187718M92, 1674638M91 Fits 3 3 8" 85mm diameter, 5 8" 18 UNF Thread, Anti Clockwise Rotation, This tachometer has chrome bezel with glass lens and are Yellow Zinc "Cad" Plated for corrosion resistance protection! They have mounting studs and brackets, rubber gasket seals for