Lido Signatures Series Instruments feature polished stainless steel for a sharp, classic look on any type of boat. Avoid engine complications and damages due to overheating by installing a Lido Signature Series Water Temperature Gauge. This Water Temperature Gauge features a white dial, black numerals, and a black pointer with a fire-orange tip for easy readability during the day. White perimeter and red thru-dial lighting enhance readability at night. The scratch-resistant curved glass lenses with polished stainless steel and near-flush bezels provide a crisp look. Key Features U.S. and metric scales with ISO symbols White perimeter and red thru-dial lighting for night readability Dial range is 120-240F I/O and I/B Sender required, Sierra #18-5896 (sold separately) Gauge size is 2” Mounting hole max./min. size is 2.13”/2.22” For more information regarding this instrument and the complete range of the Lido Signature Series Instruments, please refer to the Lido Series Instrument Overview.