Honeywell LM-HH2AS-H21 Honeywell Hour Meters: LM Series Microcontrol Unit Digital LCD Hour Meter, 7mm Display, Diamond Shape, Black Bezel, Two 1/4 in Blade Terminals (Positive, Negative), 9 Vac/dc to 64 Vac/dc, Honeywell Logo, Box Qty:24, Individually Boxed, 1 Wire per Terminal