Stoppers according to DlN Standards 12242 ensuring sealing action on non - standard surfaces.
 

Code

NS cone

lower Ш mm

Colour

1240

7/16

5,9

viola / violet

1241

10/19

8,1

azzurro / blue

1242

12/21

10,4

verde / green

1243

14/23

12,2

marrone / brown

1244

19/26

16,4

giallo / yellow

1245

24/29

21,1

rosso / red

1246

29/32

25,8

nero / black

1247

34/35

30,9

bianco / white