Just installed this gauge on a 1050 John Deere. Equus 6262 - Water Temperature Gauge | O'Reilly Auto Parts Although the on line information does not state this, it comes with adapters, one is the m16-1.5 adapter required on all these grey market Yanmars. Several wires to do on it although it comes with some terminal spades it does not include wire. Takes a 2" hole for installation. Includes illumination light.