Manufacturers direct 1-1/4 "hose with 1/8" NPT side orifice top radiator hose adapter LS
Ebay's hot links:
https://www.ebay.com/itm/143475403233
Materials: high quality aluminum
Processing: CNC precision processing, beautiful and durable
Dimensions: 1-1/4" to 1-1/4" od hose barb reducer coupler with 1/8" NPT side port
Including: 1pcs main body +O ring.
Plastic bag packing:
Pros: Easily add a 1/8-inch NPT port to your top radiator hose
Integrated 1/8" NPT port for steam port recirculation or other instrument connections
Cheap, fast and easy to use
Free technical support for life
One year limited warranty
Used for oil cooling adaptor.Our company has different thread adapter, also can be customized, please contact customer service