Standard ground joint stoppers

Standard ground joint stoppers

  • made of borosilicate glass 3.3
  • with standard ground joint in compliance with DIN 12252
  • very good chemical resistance
  • hollow
  • with hexagonal grip
  • with closed tip
Cat. No. Ground joint Unit
4820000 NS 7/16 10
4820001 NS 10/19 10
4820002 NS 12/21 10
4820003 NS 14/23 10
4820004 NS 19/26 10
4820005 NS 24/29 10
4820006 NS 29/32 10
4821000 NS 7/16 100
4821001 NS 10/19 100
4821002 NS 12/21 100
4821003 NS 14/23 100
4821004 NS 19/26 100
4821005 NS 24/29 100
4821006 NS 29/32 100
Copyright 2025 - Paul Marienfeld GmbH & Co. KG