The Multi unit abutments (MUA) provides a solution for screw-retained prostheses even on complicated-to-restore implants. The Multi unit abutments comprises a several sizes and variety of heights for both the upper and lower jaws. Also with a wide range of complementary products. Angled multi unit abutment with castable sleeve is used in the dental laboratory. The technician will use this product when the base of the crown in posterior region is made. The advantage of this product is that is has angulation which makes it perfect for posterior region.