Check the listing for details. BBQ Grill Conversion Brass Adapter For Saver 1lb Propane Bottle Tank Refill. Condition: New. Listed at 14.99 USD. Features:1" 1 lb. cylinder female thread x female pol and acme thread.This adapter will allow you to use a small 1 lb propane cylinder with your standard BBQ grill.Especially great for caterers, campers, and anyone that cooks on the grill / has cookouts.High quality brass corrosion is not easily broken down by chemical action and ensures that this adapter lasts forever.You can also use this to hook up appliances to a distribution post or to hook up the grill to the gas system on your RV.Simply attach the adaptor to your propane tank and you can fill your propane bottles yourself instead of throwing out ,save money, protect the environment!Specifications:Material: brassLength: 1.81'' / 4.6cmDiameter: 1-1/3"Weight: 1/2 lbs aprox Included:1x Adapter.