Pean Rochester Curved 12”: Working End Length 4 inch, Net Weight of Instrument 4.0 oz., 3 Steps Locking Ratched, Finger Ring Grip. A hemostat (also called a hemostatic clamp, arterial forceps, or pean after Jules-Émile Péan) is a surgical tool used in many surgical procedures to control bleeding. For this reason it's common in the initial phases of surgery for initial incision to be lined with hemostats which close blood vessels awaiting ligation. Rochester-Pean Hemostatic Forceps are used for clamping larger tissue and vessels for hemostasis. The full horizontal serrations and 12” lengths make these forceps a versatile instrument used in multiple procedures. This product is Curved with full, horizontally serrated jaws, and a length of 12 inches.