The LOCATOR R-Tx Removable Attachment System Is The Next Generation LOCATOR®. With progressive design features, a new stronger DuraTec® Coating and System simplicity clinicians are quickly realizing the practical benefits for upgrading to the new LOCATOR R-Tx System brings to their Practice and Patients. New all-in-one packaging provides the necessary components needed for the case with only one part number: Abutment, Denture Attachment Housing with Processing Insert, Retention Inserts (Zero, Low, Medium and High), and Block Out Spacer are all included.