XG02, The Ultimate Propane Adapter
(1) Silicon oil container: Store silicon oil and lube your GBB with refill propane.
(2) Non-leaking design: The silicon oil will mix up with the propane while not use. The silicon oil will not leak out from stem.
(3) Mixed propane with silicon oil: Only when you press the stem, the silicon oil will go out with propane and go inside to your GBB magazine.
(4) Better materials: Stainless material core structure (yellow color) with Aluminum shell (red color)
(5) High quality and low price. The Ultimate version of Propane adapter. (that means, we can find a better design currently...)