Knee Support Standard X Large 15.5 16.25 Interferential Stimulators Adscope© Lite 619 Ultra lite Clinician Instrument Accessories Adscope© Lite 619 Ultra lite Clinician Stethoscope * Combination diaphragm bell adult chestpiece precisely machined from aluminum alloy Ultra lightweight only 3 Optional wireless transmission eliminates transcribing errors and saves considerable time 25 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function X Large * Fits knee circum