Y31A Reusable Propane Filling Adapter Gas Accessories for Green Gas Tank with Silica Pore Filling Adapter Type:Gas Adapter_x000D_ Propane Filling Adapter for Gas with Silicone O il Port_x000D_ Use with any Standard Camping-style Propane Tank_x000D_ Fully Reusable and is a great replacement for Green Gas_x000D_ Silicone oil container:Store silicon oil and lubricant your with refill propane._x000D_ Non-leaking design:The silicone oil will mix with the propane while not use. The silicone oil will not leak from ._x000D_ Mixed propane with silicone oil:Only when you press the stem,the silicon oil will go with propane and go inside_x000D_ For use. Add 3 of silicone oil in oil port before allowed to fill. Do not use as a silicone substitute_x000D_ colour:Red + silver_x000D_ Material:Plastic + metal_x000D_ Size:Size:about 5cm_x000D_ Package Contents:_x000D_ 1* connector_x000D_ Only the above package content, other products are not included._x000D_ Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_