As an Amazon Associate, we earn from qualifying purchases. Lingual Retainer Upper 2-2 18mm | Supply Clinic Ortho Prime, Inc. . 93-031-18 Gallery Attributes Brand name, Manufacturer name, ManufacturerOrtho Prime, Inc. ConditionNEW Extra Product NameLingual Retainer Upper 2-2 18mm | Supply Clinic moq, multiple, tierMinQty11 MPN, SKU93-031-18 qtyInStock-2 qtySourceFieldMap tierPrice14.5 Distributor offers SellerSKUMOQIn stockMultiplePrices supplyclinic.com93-031-181-211 @ $4.50