- Seamlessly steps down radiator hose sizes from 1-3/4 inch to 1-1/2 inch
- Integrated 1/8-inch npt port for temperature sensor or bleed valve fitting
- Precision-machined barbs prevent hose slippage under high system pressure
- Corrosion-resistant aluminium build ensures long-term operational reliability
- Simplifies gauge installation without modifying stock engine components
Crafted from durable aluminium, this reducing hose coupler transitions between 1-1/2 inch and 1-3/4 inch radiator hoses while providing a integrated 1/8 inch NPT port. The port allows easy installation of water temperature gauge sensors or air bleed valves directly in the coolant stream.