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BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 14/23, solid
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 24/29, solid
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 29/32, semi-hollow
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 12/21, solid
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 34/35, semi-hollow
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 19/26, solid
BRAND® conical joint stopper, borosilicate glass, joint: ST/NS 45/40, semi-hollow