What's in the box:

Radiator Hose Barb Coupler with 1/8in NPT Port 1-1/4in Steam Tube Adapter Replacement for LS Swap Steam/Coolant Crossover Splice Billet Aluminum AN627-20X125 (Standard)

Features:
Conveniently add a 1/8in NPT port into your top radiator hose.
Compatible with 1-1/4in upper radiator hoses(factory vehicle size).
Integrated 1/8in NPT port for steam port recirculation or other gauge connections.
Made of billet alluminum, high-quality ang durable.
Package includes one hose barb coupler.

Specifications:
OEM Number: AN627-20X125
Material: Aluminum Alloy
Color: Silver
Weight: 33g/1.2oz
Size: 10*10*3cm/3.9*3.9*1.2in

Package List:
1*Hose Barb Coupler