Elastic Knee Stabilizer Beige X Large 16.5 18 Diathermy Deep Heat Units 25 * When sizing measure MSHQ 22030C 25 * When sizing measure evenly around wrist joint * Increases circulation to aid in the treatment of RSI and tendonitis * Capacity of 300 lbs * Steel base * Easy to read dial * White * Non slip mat * 1 year warranty ** Platform Dimensions: 11 3 8 x 9 7 8 X Large * Fits knee circum 5 18 (measurement taken just under the knee cap while knee is slightly bent) * Elastic Support for Prevention Treatment & Rehabilitation of the knee * Thermoskin elastics can expand contract and stretch and are made of a high grade durable material that permits a full range of movement and are comfortable to wear during a range of activities * Anatomically designed the elastic support will comfortably contour to the shape of your knee * It provides even compression and support to weakened and injured knees * It has side stabilizers to provide increased medial and laterial support