eBay
3.IP-67 Waterproof, rustproof, UV Protection & Anti-fog. IP-67 Waterproof, rustproof, UV Protection & Anti-fog. Gauge size Length of Case: 55mm. Easy installation by using pin-style wiring. Low Operation Warning Light Function.
eBay
Water Temp Gauge: 40 to 120 ℃. 1 Water Temp Gauge. 1 Water Temp Sensor. Black ABS bracket, white bezel, white face. 1 Oil Press Gauge. Shell Color: Black. 1 Oil Press Sensor.
eBay
Compact Design: The 52MM size ensures a sleek and unobtrusive installation on your dashboard, while still being easy to read at a glance. Versatile Compatibility: Designed to work seamlessly with 2 to 8 cylinder engines, making it suitable for a wide range of vehicles, including cars, boats, and yachts.
eBay
Internal diesel gauge. Suitable:For diesel engine. Display range: 0–6000 rpm (on the dashboard). -Bright white LED lighting for night driving. Material: plastic. -The watch with black front panel and clear lens.
eBay
Range up to 8000 RPM with built in the 1950 I would guess with 3" Dial.
eBay
Professional quality laser instrument for fast and accurate measurement of rotational speed with or without contact. Will also measure total revolutions, frequency, surface speed and distance. 10 Selectable data set memories each with maximum, minimum and average or single value reading, as appropriate. Supplied with reflective tape, for non-contact measurement, and three heads for contact measurement. Powered by 9V battery (supplied) and has jack socket for 6V DC supply. Professional quality laser instrument for fast and accurate measurement of rotational speed with or without contact. Will also measure total revolutions, frequency, surface speed and distance. 10 Selectable data set memories each with maximum, minimum and average or single value reading, as appropriate. Supplied.
eBay
Compact Design: The 52MM size ensures a sleek and unobtrusive installation on your dashboard, while still being easy to read at a glance. Versatile Compatibility: Designed to work seamlessly with 2 to 8 cylinder engines, making it suitable for a wide range of vehicles, including cars, boats, and yachts.
eBay