M6 Cylinder Tote, 1 Pack of 20 Hemorrhoid Relief Knee Small Cuff Only * 48750 Knee Small Cuff Only * Aircast Cryo Cuff sytem features simultaneous cold and compression to minimize swelling and pain * The simplicity to use makes it ideal for ER post op training room and home use * To order the complete system use #11C * Will fit leg circumference of 10 19 measured 6 above knee cap * 2 lb or 100g * Switches between pound and kilogram mode using a switch on the scale * 12 1 4 x 12 1 4 platform * Tap on auto off features all run from a lifetime lithium battery (included) * No A C adapter available * A sturdy and lightweight design that makes storing carrying and delivering M6 cylinders easier