Rubber stopper, d=22/17 mm, without hole

Function and Applications

Rubber stopper to DIN 12871 without hole.

Equipment and technical data

• of elastic natural rubber
• good resistance opposite acids and bases
• color: red
• lower diameter: 17 mm
• upper diameter: 22 mm
• height: 25 mm
• diameter of the hole: 7 mm
• fitting for:
  • test-tubes 18 x 180 mm and 20 x 180 mm
  • devices with standardised conical  socket SB 19

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