ThermoActive Knee Support Wheelchairs Reclining 5v Coaxial Ophthalmoscope Head with Urinals 5v Coaxial Ophthalmoscope Head with Halogen Lamp (Model 11720) 3 * Weight: 0 and a unique hand held pump that adjusts the level of compression * Fits circumference up to 20 below the knee as is or up to 30 with extender straps that are included * Fits circumference up to 21 above the knee as is or up to 31 with extender straps that are included * Indications: Ligament injuries and strains (ACL PCL MCL) meniscus strain or injury patella tendonitis chondromalacia bursitis arthritis Post Surgery Treatment a patented removable gel pack that can either be frozen or heated depending on the use