Fig. 6From: Categorize the existing clamps used for tensile test of human graft– a systematic reviewAluminum grips with polymer liners and strain gauge [77,78,79] There are articles that do not put any additional material between the ligament and the clamp, using only the factory “serrated” surface of the clamp to prevent slipping (Fig. 7). [35, 62] [49, 93]. [99, 103, 111]Back to article page