(NOS) 80 PSI OIL GAUGE FOR AN OLDER SEA RAY BOAT.  Part number 56812.  This looks like it would be a flush mount gauge (mount from behind the dash) but could also mount from the front.  Approximate vintage is 1999  Outside bezel measures 2-3/8" and would fit into a 2" dash opening.  This is a lighted gauge and comes with bulb.  Also comes with gauge bracket.  Has blue/green "SR" Sea Ray logo on bottom of face.  Black dial/face with white numbers and needle  Gauge works perfectly when tested...needle moved smoothly. 

PLASTIC lense

NO senders are included with this gauge.