Stopcocks, three way
2,5 mm, 18,8 NS
201-3134
DURAN®, borosilicate glass, with solid glass or PTFE key.
- Replaceable NS keys with T-bore
- Screw thread retaining device
- Leakage rate compliant with DIN 12540-1
DIN 12554
- Hole Ø:2,5 mm
- Spigot:18,8 NS