Kocher Haemostatic Forceps Tissue Forceps, Straight and Curved 1×2 teeth are a instrument designed to aggressively grasp medium to tissue or occlude heavy, dense vessels. They have horizontal serrations the entire length of the jaw as well as 1 X 2 teeth at the tip. The combination of full serrations plus teeth ensure a firm grip on the tissue or vessel being held. Kocher Forceps are available either curved or straight and in multiple lengths. These forceps are sometimes referred to as simply Oschner Forceps, however, Rochester-Oschner Forceps are actually heavier than standard Oschner Forceps. This product is straight and curved with full, horizontally serrated jaws, 1 X 2 teeth, and a length of 130 mm & 140 mm.