ProCare® Hinged Knee Brace, Large, 1 Each Men's 10 15 Socks Removable repolishable light pipes make Autoclavable Up to 325 Removable repolishable light pipes make these the longest lasting fiber optic laryngoscope blades in the world * Reduced handle and blade weight for improved balance and maneuverability facilitating even the most difficult intubations * Repairable allowing replacement of the deteriorating light payways for a fraction of the cost of a replacement blade * Single piece stainless steel blades ensure blade integrity (no soldered joints) * Inside vertical 11mm * Inside base to tip 172mm Low residue and compatible with a wide range of materials Sturdy removable dual axis hinges and encircling contact closure straps provide mild support to medial lateral ligaments Large: 20½ 23 inch knee circumference (measurement taken at circumference 6 inch above mid patella)