Swiss Perio Microsurgical Castroviejo Needle Holder PreviousNext Swiss Perio Microsurgical Castroviejo Needle Holder SPNHDPVN Microsurgical castroviejo needle holder designed for smaller needles and provides easy handling of suture diameters ranging from 5-0 to 9-0. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.