Material: Titanium / Stainless Steel Reference Number Dia. Φ mm No. of Holes AMS 228.095.006T/S 4.5 6 AMS 228.095.008T/S 4.5 8 AMS 228.095.010T/S 4.5 10 AMS 228.095.012T/S 4.5 12 AMS 228.095.014T/S 4.5 14