39 × 40 × 90 (ring 6.3 mm)

39 × 40 × 90 (ring 6.3 mm)

39 × 40 × 90 (ring 6.3 mm)

40 × 35 × 65 (ring 6.3 mm)

50 × 40 × 76 (8 mm ring)

45 × 57 × 58 (7 mm ring)

55 × 37 × 75 (10 mm ring)

55 × 72 × 74 (10 mm ring)