CooperSurgical Euro-Med Weisman Side Opening Graves Speculum (Different Sizes) Sizes: CooperSurgical 391-667A Weisman Graves Speculum, Side Opening, Left side open, Med W33 L102. This product is a susbstitute for Wallach 903013.CooperSurgical 391-667 Weisman Graves Speculum, Side Opening, Left side open, Lg W36 L121CooperSurgical 391-668A Weisman Graves Speculum, Side Opening, Right side open, Med W35 L102. This product is a susbstitute for Wallach 903012. CooperSurgical...