Forceps, Merit Rankin-Kelly Hemostatic Forceps, Sklar, 6-1/4 in., Curved, Serrated, Stainless Steel, EA. Merit Kelly-Rankin Forceps are primarily used for clamping large blood vessels or manipulating heavy tissue. The jaws are 1/3 the length of the shanks and serrations are 1/2 the length of the jaws. Standard Kelly forceps are available in two lengths, 5-1/2 inches and 7 inches. Kelly forceps that have an overall length of 6-1/4 inches are referred to as Kelly-Rankin forceps. Merit instruments are Sklars mid-grade line of products and most commonly utilized for routine and in-office minor procedures. This product is curved with serrated jaws and a length of 6-1/4 inches.