BS1515, 2522/6, 2522/7, 2522/8, 3319/6, 3319/8, 3322/6, 3322/7, 3322/8 BS1512/7, 1720/9-U-1, 2138/9-U-1, 3018/9-2, 5020/9-U, KHU-3219-2, KHU-3218-2, KHD-3320B-2, KSD-3218-1,