Kolbel Retractor Complete Set With 6 Blades Surgical Orthopedic Retractors. Kolbel Retractor (1 X). Kolbel Blade 20 x 36 (1 X). Kolbel Blade 36 x 36 (1 X). Kolbel Blade 20 x 53 (1 X). Kolbel Blade 36 x 53 (1 X). Kolbel Blade 20 x 68 (1 X). Kolbel Blade 36 x 68 (1 […]