Capacity (ml)	N/S	Bore (mm)	Stopcock Type
50	19/26	2.5	PTFE
100	19/26	2.5	PTFE
125	19/26	2.5	PTFE
250	29/32	4	PTFE
500	29/32	4	PTFE
1000	29/32	6	PTFE
2000	29/32	6	PTFE