| LINGUAL CUSP BICUSP SEAT LUG EACH | 00889989054996 | Ormco Corporation | Class IIa | |
| LINGUAL ELASTILUG CURVED EACH | 00889989054965 | Ormco Corporation | Class IIa | |
| LINGUAL ELASTILUG FLAT EACH | 00889989054972 | Ormco Corporation | Class IIa | |
| LINGUAL EYELET EACH | 00889989054934 | Ormco Corporation | Class IIa | |
| LINGUAL MOLAR SEATING LUG EACH | 00889989055009 | Ormco Corporation | Class IIa | |
| Lingual sheath | 04260482566418 | PSM Medical GmbH | Class IIa | |
| Lingual Sheath | 00190746132971 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746132988 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746132995 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133008 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133015 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133022 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133039 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133046 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133053 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133060 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133077 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133084 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133091 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133107 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133114 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133121 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133138 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133145 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133626 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133633 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133640 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133657 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133664 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133671 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133688 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746133695 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746146251 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746146268 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156939 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156953 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156960 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156977 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156984 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746156991 | American Orthodontics | Class IIa | |
| Lingual Sheath | 00190746157004 | American Orthodontics | Class IIa | |
| Lingual Sheath | 06941673553148 | ASTAR ORTHODONTICS INC. | Class IIa | |
| Lingual Sheath | 06973329326325 | ASTAR ORTHODONTICS INC. | Class IIa | |
| Lingual Tubus Ablak nélkül | 05999532433392 | Savaria-Dent Kft. | Class IIa | |
| Lingual Tubus Bridge | 05999532434115 | Savaria-Dent Kft. | Class IIa | |
| Lingual Tubus Ívelt | 05999532433385 | Savaria-Dent Kft. | Class IIa | |
| Lingual Tubus Normál (ablakos) | 05999532430001 | Savaria-Dent Kft. | Class IIa | |
| Lingual Tubus Szárnyas (balos) | 05999532434139 | Savaria-Dent Kft. | Class IIa | |
| Lingual Tubus Szárnyas (jobbos) | 05999532434122 | Savaria-Dent Kft. | Class IIa | |
| Lip Bumper | 00190746073328 | American Orthodontics | Class IIa | |