XUEMEI Airsoft Propane Filling Adapter for Green Gas with Silicone Oil Material: Metal, Silicone Color: Red For Propane Gas Tank Features: - Use with any standard camping-style propane tank - Completely reusable and serves as an alternative to green gas - Integrated silicone oil container: Store silicone oil and lubricate your GBB when refilling propane - Non-leaking design: Silicone oil remains contained and does not leak from the stem - Propane mixes with silicone oil only during filling: Oil is released with propane when the stem is pressed, allowing proper lubrication of the GBB magazine - For airsoft use only. Add 3 drops of silicone oil into the oil port before filling. Do not use WD-40 or any substitute for silicone oil Note: - The nozzle of this adapter is not compatible with magazines that have extra large base plates. It may not reach the fill nozzle on certain models such as the WE Hi-Capa - Propane is heavier than air; do not use indoors - Propane is poisonous if inhaled in large quantities and is highly flammable Tips: - Allow 1-3 cm for measurement variation - Photo colors may vary slightly from the actual product due to differences in monitor displays Product Includes: 1 x Airsoft Propane Adapter