Madbull Propane Tank Fill Adapter with Oil Reservoir

Features

• Original design 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 designed for heavy use.
• Serrated surface for easy twisting on and off propane tanks.
• Integrated rubber o-ring to prevent leaking.
• Automatically mix silicon oil while you charge.