Plastic sleeves Niessing for narrowing

Set of 20 plastic sleeves for narrowing the rings, suitable for additional device.

Content:

20x plastic sleeves for narrowing (No. - Ø-Inside)

1 - 17.5 / 2 - 18 / 3 - 18.5 / 4 - 19 / 5 - 19.5 / 6 - 20 / 7 - 20.5 / 8 - 21 / 9 - 21.5 / 10 - 22 / 11 - 22.5 / 12 - 23 / 13 - 23.5 / 14 - 24 / 15 - 24.5 / 16 - 25 / 17 - 25.5 / 18 - 26 / 19 - 26.5 / 20 - 27
Weight: 85g