Description 18 mm vint. Leather Elias custom Strap No 617 made by Jürgens Hand made in Germany, genuine vintage US Airforce Goat Skin Military Leather Jacket, 18/18 mm, 4.5 mm thick, 85/115 mm long, regular Style with vint. Goat Skin inside, open ends with ss screws, I recommend using a small quantity Loc Tite 243 to secure the screws Price for such a custom Strap is 160.- US $ Reduced for you