Nitrogen tubes (Schlenk tubes) with cone and PTFE needle-valve stopcock

With conical ground joint and PTFE stopcock, made of DURAN® tubing
 
Capacity (ml) Center neck (NS) Stopcock bore (mm) Pack (quantity) Cat. No.
10 14/23 2,5 1 3 3708 13
25 14/23 2,5 1 3 3708 22
50 14/23 2,5 1 3 3708 28
100 14/23 2,5 1 3 3708 37
250 14/23 2,5 1 3 3708 49

Capacity (ml)	Center neck (NS)	Stopcock bore (mm)	Pack (quantity)	Cat. No.
10	14/23	2,5	1	3 3708 13
25	14/23	2,5	1	3 3708 22
50	14/23	2,5	1	3 3708 28
100	14/23	2,5	1	3 3708 37
250	14/23	2,5	1	3 3708 49