Specification: Brand new Material: Metal, Silicone Color: as shown in picture Feature: Airsoft Propane filling adapter. Store silicon oil and lube your GBB with refill propane. Non-leaking design: The silicone oil will mix up with the propane while not use. The silicone oil will not leak out from stem. Mixed propane with silicone oil: Only when you press the stem, the silicon oil will go out with propane and go inside to your GBB magazine. Use with any standard camping-style Propane gas tank. Easy to use. Durable in use. Package included: 1 x Airsoft Propane Adapter

Use with any standard camping-style Propane gas tank. Mixed propane with silicone oil: Only when you press the stem, the silicon oil will go out with propane and go inside to your GBB magazine. Non-leaking design: The silicone oil will mix up with the propane while not use. The silicone oil will not leak out from stem. Store silicon oil and lube your GBB with refill propane. Airsoft Propane filling adapter.

Date First Available: April 20, 2019. Best Sellers Rank: #230,351 in Sports & Outdoors. Customer Reviews: 3.8 out of 5 stars 123 ratings 3.8 out of 5 stars. : B07QWF48ZM. Manufacturer: ?Balance World Inc. Brand Name: ?Balance World Inc. Package Weight: ?0.02 Kilograms. Item Package Dimensions L x W x H: ?1.4 x 1.4 x 0.3 inches.