Rubber stopper,d=27/21mm, 1 hole

Function and Applications

Rubber stopper to DIN 12871 with 1 hole 7 mm.

Equipment and technical data

• of elastic natural rubber
• good resistance opposite acids and bases
• color: red
• lower diameter: 21 mm
• upper diameter: 27 mm
• height: 30 mm
• diameter of the hole: 7 mm
• fitting for:

• test-tubes 24 x 180 mm und 25 x 150 mm