3 Orringer Cheek Retractor, Large 3 Orringer Cheek Retractor, Large CRO3 The 3 Orringer Cheek Retractor is a hands-free retractor used to hold mucoperiosteal flaps, cheeks, lips and tongue away from the surgical area, 4.4" long. Where to Buy x Category - Any - Dealer Partners Sales Representative Strategic Markets Schools Representative Accutronâ„¢ Equipment Sales Zip Code Find Representative Reset No results found. Please try a different search or explore: Sales Representatives | Dealer Partners | Strategic Markets | Schools | Accutron