MIS (Minimal Incision Surgery) Knee Retractors, designed by Dr. Thomas Donaldson. Made in USA. Available in two styles:

6506-L     Light Retractor 8 1/2" long (pictured at left, top)
6506-H    Heavy Retractor 8 3/4" long (pictured at left, bottom)

In comparisons below, light retractor shown left and heavy retractor shown right in each

Trials available.