Locator Abutment for 3.0mm Legacy Implant Direct, Internal Hex Connection, 3mm. The Locator Implant Direct Legacy Abutment from Zest Dental Solutions is made specifically for the Implant Direct Legacy Implant. Locator enables both fixed and removable overdenture treatment plans with the same abutment. Locator fixed allows clinicians to offer patients the simple, affordable fixed, full-arch solution they've always wanted.