https://www.westach.com/product-page/2c8-118
2C8-118 | Westach
Oil Pressure 50 psi, 2" round, Operating volts 8-30 vdc, Use with 387-50V2-C sold separately, Light kit 186-12A2 sold separately Instructions
westach
https://www.westach.com/hourmeters
Hourmeters | Westach
hourmeterswestach