Grasslin by Intermatic FWZ72-120U 120v 60Hz AC Hour Meter 120 VAC; 60 Hz. Rectangular flush panel mount design to fit into tight locations. Bezel - 2.83-Inch (72mm) Able to withstand an IP20 environmental rating (IP54 with use of gasket) Termination: Combination -Inch spade and screw clamp. Capacity: 99,999.99 Hours