Material: Aluminum Alloy ,Copper Core
Color: Dark Gray
Height: 3.5cm/1.38inch,Diameter: 3.5cm/1.38inch
Lower End Thread: 1"-20 UNEF
Upper End Thread: 7/16-28NS
Package includes: 1PC Gas Tank Converter.

The butane to propane adapter is made of high-quality aluminum alloy and copper material, can be used for a long time and is corrosion resistant.
Perfect fit, no leakage, the threads are cleanly cut and tightened.
How to use: This buffer valve adapter can convert 1lbs gas tank to EN417 Lindal valve, suitable for mapp gas cylinders.
If the furnace is not connected, this adapter will automatically shut down.
Suitable for most camping propane small tank input and acceleration value output.