This is a Deltrol 120VAC, 16W Solenoid Coil #10246-43 with 3-prong connector mount. This item replaces the now obsolete Fenner branded, Deltrol coil #10148-80. It is also recognized as SPX Stone/Fenner part number EF-1092. This is a Series 8 (hole diameter is 1/2″). This coil is used on a variety of hydraulic power unit applications for dump trailers, snow plows, auto hoists, presses, and lifts.