DURAN® one-way stopcocks, complete with PTFE plug, pitch 1:5, bore 4 mm, NS 18.2

DURAN® disposable stopcock with PTFE plug, 1:5 pitch, 4 mm bore, NS 18.2 DURAN® disposable stopcocks complete with PTFE stopcock plug in 1:5 pitch allow grease-free working. The 3-part stopcock retainer secures the stopcock plug in the stopcock sleeve. They are particularly suitable for vacuum applications. The larger taper angle prevents jamming of the stopcock plug. Special features and advantages: Stopcockwith stopcock plug made of PTFE Grease-free operation due to the political stopcock surface Pitch 1:5 Glass articles for further processing Application: Suitable for shoring in glass apparatus and for vacuum applications