Forceps, Bishop-Harmon Iris Forceps, Sklar, 3-1/2 in., Straight, Serrated, EA. Sklar Litegrip Bishop-Harmon Iris Forceps are thumb forceps used to hold delicate iris tissue during ophthalmic procedures. Litegrip handles feature three finger holes in the handle to provide a lighter handle and better grip for the surgeon during lengthy procedures. These forceps are straight with serrated tips, and an overall length of 3-1/2 inches. Lifetime warranty against all manufacturer defects.