Periosteal Splitter Steigmann Periosteal Splitter Steigmann PPSTEIG The periosteal splitter PPSTEIG is used to retract and reflect the mucoperiosteum. 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.