Rubber stopper,d=22/17mm, 3 holes

Function and Applications

Rubber stopper to DIN 12871 with 1 hole 7 mm and 2 holes 1,5 mm.

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 and 1,5 mm
• fitting for:
  • test-tubes 18 x 180 mm and 20 x 180 mm
  • devices with standardised conical socket SB 19