Tachometer +Gauge Set fits JD 50,60,70,520, 530, 620, 630, 720, 730 chrome bazel

(2) Oil Pressure Gauge = 1/8" NPT Male Thread (Brass) with stud & Bracket. 4)Temperature Gauge 72" Lead, 5/8" -18 UF (Brass) with 1/2" NPT Pipe Bushing (Included).

eBay