Columbus® Femur components CR/RP cementless Product Quick Finder close Product Quick Finder Show results Choose a category or subcategory Show categories 비브라운 코리아 Columbus® Femur components CR/RP cementless HAUPTBILD NN021K, NN022K, NN023K, NN0... The interchangeable and anatomically-designed Columbus® Knee prosthesis offers proper physician choice and patient specificity.