Check the listing for details. 10702042 FW Murphy Temperature Gauge 2" 20T Series (20T-250-4-1/2 4FT Capillary). Condition: New. Listed at 76.50 USD. This FW Murphy Temperature Gauge from the 20T Series is a great addition to any boat. With a 2\" gauge size and a 4FT capillary length, it is the perfect size for easy reading and installation. The brand, Frank W. Murphy, is known for its high-quality products and this temperature gauge is no exception. It is important to monitor the temperature of your boat's engine and this gauge does the job effectively. The unit of measurement is included in the aspects, making it easy to understand and use. Whether you are a seasoned boater or just starting out, this FW Murphy Temperature Gauge is a must-have for any boat enthusiast.This FW Murphy Temperature Gauge from the 20T Series is a great addition to any boat. With a 2\" gauge size and a 4FT capillary length, it is the perfect size for easy reading and installation. The brand, Frank W. Murphy, is known for its high-quality products and this temperature gauge is no exception. It is important to monitor the temperature of your boat's engine and this gauge does the job effectively. The unit of measurement is included in the aspects, making it easy to understand and use. Whether you are a seasoned boater or just starting out, this FW Murphy Temperature Gauge is a must-have for any boat enthusiast.