Buddy club Water hose adapter
To fit the water temp. sensor of my STACK display I use a Buddy club Water hose adapter. It fits in between the coolant neck of the engine and the radiator inlet. The ST185 uses 32 mm inner diameter (ID) radiator hoses so you need a size B/32 mm hose adapter.
Modifications - Engine
STACK ST8130 display
TRUST Oil filter sensor attachment