RESTORATION QUALITY REPLACEMENT GAUGE SET (5 nos) for FORD Tractors will fit the following: 4 Cylinder, Golden Jubilee, Jubilee, NAA, NAB, 501, 541, 600, 620, 621, 630, 631, 640, 641, 700, 740, 741, 800, 820, 821, 840, 841, 900, 901, 941, 1801, 1821, 1841, 2030, 2031, 2130, 2131, 4030, 4031, 4040, 4120, 4121, 4130, 4140 This Gauge Set Consists of the following Gauges: 1) Tachometer (85mm, Anti Clock Rotation, illumination dial with Bulb + Holder, Chrome Bezel, Studs & Brackets) 2) Oil Pressure Gauge (52mm, 1/8" NPT Male Thread, illumination dial with Bulb + Holder, Chrome Bezel, Studs & Brackets) 3) Water Temperature Gauge (Mechanical Type) ( 52mm, 72" Lead) illumination Dial, Bulb & Holder Chrome Bezel, Studs & Brackets) 4) Ampere Gauge (52mm, illumination Dial, Bulb & Holder, Chrome Bezel, Studs & Brackets) 5) Fuel gauge (52mm, illumination Dial, Bulb & Holder, Chrome Bezel, Studs & Brackets)