Ankeney Sternal Retractor, Adult six swivel blades, with suture holding springs Back to Products     Catalogue #       400-165   Spread: 7½" (190mm) Arm length: 11¾" (300mm) Blades: 1â…œ" x 1¼" deep (35mm x 32mm) 400-166   Set of 6 blades: 1â…œ" x 2" (35mm x 52mm)