G18-391 G18391 Castroviejo Needle Holder 5 1/2" Straight Jaws without Lock G18-56 G1856 Castroviejo Needle Holder 5 1/4" Straight Jaws with Catch G18-55 G1855 Castroviejo Needle Holder 5 1/4" Straight Jaws without Catch G18-309 G18309 Castroviejo Needle Holder 5 1/4" Straight Smooth Jaws with Catch