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