- Zimmer cast-to gold abutment, non-engaging, 4.5mm. - Prosthetics. - Internal hex gold abutments. - Fabricate the working cast utilizing one of the transfer procedures mentioned in the previous section. - “Cast-To” gold abutments for internal hex [HLA3G, HLA4G, and HLA5G] implants consist of a hexed, gold “Cast-To” abutment body, abutment screw and 4.5 mm D press-fit plastic sheath [OPS]. **For further product information, please contact Chat Support**