Jug-Lugger , Sold Each Designed to connect quickly and securely to HVAC/R refrigerant cylinders Saves time when transporting equipment from service vehicle to the job site Frees contractors' hands to climb ladders safely Replaces: Hilmor 1891625 JugLugger Jug Lugger JL JL1 JL-1 JLCS1 JLCS JLCS-1 The Sensible Products JugLugger Carrying Strap provides a safe and easy way of carring refrigerant tanks , small propane tanks and other tanks with handles. The Jug Lugger is a heavy duty carying strap that attaches to the tank handles and allows you to use both while climbing ladders.