Specification:

Instead of moving the big propane tank, using this long extension hose you can inflate 1LB propane bottle by the big propane tank directly. Fits for camp stove, portable grill, tabletop grill, heaters etc. It's useful for camping, tailgating, heating needs or having an outdoor cooking.
Features:
You can use this long extension hose to connect large cylinders to 1lb propane tanks without moving or carrying.
High quality rubber and copper construction ensure you safe leakage,free operation and excellent weather resistance.
Length - 3.28 feet / 39.3 Inch / 100 cm, rate pressure - 350PSI.
Completed with on / off control valve, safe for you to use.
Suitable for camping stoves, portable grills, tabletop grills, heaters, heating needs or outdoor cooking.
Specifications:
Material: Stainless steel + Copper + Rubber
Pipe Length: 100 cm / 39.3 in
Rate Pressure: 350PSI
Item Weight: 500 g / 17.6 oz
Package List: 
1 *  Propane Refill Adapter Hose

Package List:

 
1 *  Propane Refill Adapter Hose