OT Bar Multiuse from Rhein83 Â is a castable dual sided overdenture bar attachment measuring 2.4 mm in height, which can be indicated as either a ridged or resilient connector between implant abutments. With the use of the systems unique castable box housings, the substructure frame is fabricated directly on the master model saving time and eliminating the need for the duplication process. The elastic retentive clips are available in four color coded levels of retention. An insertion tool and key for paralleling are also available.
