Graefe Muscle Hook - multiple options availableGraefe strabismus hook, 5 1 8'', short, 5. 0mm hook, flat handle Graefe strabismus hook, 5 1 8'', small, 8. 0mm hook, flat handle Graefe strabismus hook, 5 1 4'', medium, 10. 0mm hook, flat handle Graefe strabismus hook, 5 3 8'', large, 12. 0mm hook, flat handle Graefe muscle hook, 5 1 2'',12. 0mm long angled tip, round handle, ***Titanium***