Balfour abdominal retractor supports exposure during general surgery procedures.Ratchet bar helps maintain positioning while the operative field remains open.The solid center blade measures 2 3/4 by 2 5/8 inches.The set includes two wire blades at both 2 1/2 and 3 1/2 inches.A 10 1/2-inch operative opening supports access across the retracted area.Its complete blade configuration supports adaptable exposure in surgical retraction.