Material: Titanium / Stainless Steel REF. CodeDia. (mm)Hole No.AMS 412.350.008T/S3.58AMS 412.350.010T/S3.510AMS 412.350.012T/S3.512AMS 412.450.008T/S4.58AMS 412.450.010T/S4.510AMS 412.450.012T/S4.512