Stoppers for test tubes, Ø 16 – 17 mm
DETAILS
Polyethylene (PE).
• very tight seal due to 2 sealing rings
• available in natural and 4 more colors
3914900 - Stoppers, 16-17 mm, natural -
391490B - Stoppers, 16-17 mm, blue -
391490G - Stoppers, 16-17 mm, green -
391490R - Stoppers, 16-17 mm, red -
391490Y - Stoppers, 16-17 mm, yellow