Rubber stopper, d=22/17mm, 2 holes

BRAND: TESTGLASSWARE
CODE: TESSTH2217-2

Description:
Function and Applications
Rubber stopper to DIN 12871 with 2 holes 6 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: 6 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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