407.077 - Conical Extraction Screws (Left Hand Thread) For 2.7 mm and 3.5 mm Cortex, 3.5 mm Cannulated, 4.0 mm Cancellous Bone Screws, and 3.9 mm Locking Bolts
407.081 - Conical Extraction Screws (Left Hand Thread) For 4.5 mm Cortex, 6.5 mm Cancellous Bone Screws, 4.5 mm and 7.0 mm Cannulated Screws, and 4.9 mm Locking Bolts