MadBull Airsoft Propane Adapter with Silicone Oil Port

Functions
Initial style not the (Watch out for the counterfeit no logo version sold else-where)
Integrated non-leaking silicon oil port to lubricate while you fill!
Stainless CNC core developed for heavy use.
Serrated surface for easy twisting on and off propane tanks.
Integrated rubber o-ring to avoid leaking.
Automatically mix silicon oil while you charge.

Manufacture: Madbull
About MadbullMAD BULL Airsoft, developed in 2004, is world well-known for it's Airsoft accessories. Our major focus points are: Airsoft weapons, Airsoft Toy Launchers, Airsoft Toy B.B. Showers, and Update kits.We have a very strong R&D group and we put a lot of effort in creating brand-new and amazing brand-new items for the airsoft community.