Retractors, Balfour Abdominal, with ratchet bar, two pair interchangeable Fenestrated side blades 2 1/4"x 3 1/2" deep, and two solid center blades 2 5/8"x 1 3/4" and 3 1/4"x 2 3/4", Spead 7"/ 17.5 Cm