Runleader RL-HM035T -20-300 Inductive Tachometer with Hour Meter Thermometer Backlit Display for All Gasoline Engine ATV Utv Dirtbike Motobike Motocycle Snowmobile PWC Marine Boat Waterproof TS002 sold2022 6(mm) Screen Size:40

6(mm) Screen Size:40

It fits side-mount spare tires and is key- operated with two keys included

if not sure the size

while driving

Runleader RL-HM035T -20-300 Inductive Tachometer with Hour Meter Thermometer Backlit Display for All Gasoline Engine ATV Utv Dirtbike Motobike Motocycle Snowmobile PWC Marine Boat Waterproof TS002 sold2022 6(mm) Screen Size:40Runleader RL HM035T 20 300 Inductive Tachometer with Hour Meter Thermometer Backlit Display for All Gasoline Engine ATV Utv Dirtbike Motobike Motocycle Snowmobile PWC Marine Boat Waterproof TS002 Runleader RL HM035T Backlight LCD gasoline Inductive Tachometer theomometer for Paramotors, Microlights, Marine Engines Inboards and Outboard Pumps, Generators, Mowesr, Model Boats, Motor Cycles, Scooters, Cleaners and Chainsaws. Product Function: Temp