Sierra Premier hourmeter with 10, 000-hour dial range. Sierra Part #62719P. Features:• Full automotive type lighting has no "halo" around dial edges• Scratch-resistant curved glass lens with black, near-flush bezel• Fog-resistant design• Complies with SAE J-1810• Dial Range: 10, 000 Hrs.• Sender Code: None Required• Voltage: 12/24V DC• Current Draw: 0.10 - 0.15 A• Operating Temperature: -40C to +70C• Ingress Protection: IP65• Bezel O.D.: 2.39"• Housing O.D.: 2.01"• Hole Size: 2.06" 10, 000 hour dial range Fog and scratch-resistant design | Premier 2" Hourmeter