25 × 22 × 39 (4 mm ring)

30 × 26 × 49 (ring 5.5 mm)

38 × 31 × 56 (6 mm ring)

45 × 36 × 64 (7 mm ring)

45 × 52 × 54 (7 mm ring)

52 × 40 × 73 (8 mm ring)

52 × 56 × 62 (8 mm ring)

64 × 45 × 94 (12 mm ring)

64 × 63 × 70 (12 mm ring)