This Valken propane fill adapter lets you charge your Airsoft grenades and gas blowback magazines with affordable propane. The model is made of durable aluminum, making it one of the sturdiest on the market.

It boasts a simple screw-on application and fits most one-pound and threaded propane tanks. Plus, the thing works with both computer duster and propane gas.

The fill adapter is reusable and helps lower green gas cost by up to 80%.

Features:

• Propane Gas
• Aluminum Alloy Construction
• Reusable
• Compatible with One-Pound and Threaded Tanks
• Convenient Screw-On Application