Hey Discectomy Retractor, Complete Set, Includes Arm, 3 Sharp Blades (55-8191, 55-8193, 55-8195) and 3 Forked Blades (55-8197, 55-8198, 55-8199.Type: RetractorMaterials: Stainless SteelLatex-FreeReusableNon-Sterile