Ribbel International Limited manufactures Surgical Knife Handles. Ribbel International Limited is an ISO 9001: 2000 certified company manufacturing disposable surgical products. Surgical Knife Handles are made of high quality stainless steel that are easily gripped, light in weight, adaptable, auto cleavable and are supplied in individual plastic wallets. These stainless steel surgical handles come in numbers: 3,3L 5, 7, with standard surgical blade numbers: 10, 10A, 11, 11K, 11P, 12, 12 B/12D, 14, 15, 15T 15 C and 16.