50 Channeled Surgical Retractor 50 Channeled Surgical Retractor SR50 Used to hold mucoperiosteal flaps, cheeks, lips and tongue away from the surgical area. 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