Propane Lp Gas 1 lb Refill Adapter Coupler Bottle Tank Bottle Heater Fuel Cap Propane Lp Gas 1 lb Refill Adapter Coupler Bottle Tank Bottle Heater Features: QCC1 regulator valve. Lp Gas 1lb Propane Refill Adapter Heater Cylinder Tank Coupler Bottles Heater Cap Built-in safety feature that will ensure you NEVER overfill your small tank. The safest and easiest propane refill adapter to refill in seconds with NO TOOLS required. This Lp Gas 1 lb Propane Refill Adapter Heater Cylinder Tank Hitch Cylinders will allow you to use a small 1 LB propane cylinder with your standard grill. Lp Gas 1lb Propane Refill Adapter Bottle Heater Tank Hitch Bottles Capping Ideal for tailgaters, caterers, campers and anyone who cooks on the grill/has kitchen outings. How to use: 1. Put your empty 1lb bottles in a freezer for a few hours. 2. Attach the hitch to your propane tank (5-40 lb tank). 3. Attach your 1lb tank (fresh out of the freezer) to the adapter. 4. Take your large tank and turn it upside down and rest it securely on the corner of your picnic table. 5. Open the propane valve and close it when the flow of liquid propane stops. 6. Turn all the right side up and remove the 1lb cylinder. 7. Repeat the operation if necessary. Propane Lp Gas 1lb Refill Adapter Heater Cylinder Tank Coupler Bottles Specification: Propane Lp Gas 1 lb Refill Adapter Heater Bottle Tank Coupler Bottles - Material: Brass Propane Lp Gas 1 lb Refill Adapter Heater Bottle Tank Coupler Bottles Heater Capping - Net Weight: 4oz (114g) Package includes: 1 x Propane Lp Gas 1lb Refill Adapter Heater Coupler Cylinder Tank Cap Heater Capping - Net Weight: 4oz (114g) Package includes: 1 x Propane Lp Gas 1 lb Refill Adapter Heater Bottles Tank Cap Heater Capping