CooperSurgical Lone Star Reusable Retractors (Different Versions) Versions: CooperSurgical 1103 - Retractor, Round, Aluminum, 11.6 cm, 96 g.CooperSurgical 1104 - Articulated Retractor, Aluminum, 32.2 cm x 18.4 cm, 236 g.CooperSurgical 1107 - Articulated Retractor, Square, Aluminum, 14.5 cm, 206 g.CooperSurgical 1110 - Articulated Retractor, Square, Aluminum, 24.3 cm, 380 g.CooperSurgical 2200 - Cantilevered Retractor, Stainless Steel, 27.5 cm x 18.4 cm, 795 g.CooperSurgical 2201 - Cantilevered...