DURAN® One-way stopcocks, ground and polished, pitch 1:5, without plug, bore 4 mm, NS 18.2

DURAN® one-way stopcock, ground and polished, without plug, pitch 1:5, bore 4 mm, NS 18.2 Ground and polished DURAN® one-way stopcocks with alternative pitch 1:5 are stopcocks which, with corresponding stopcock plugs made of PTFE, allow grease-free working and are particularly suitable for vacuum applications. The larger taper angle prevents jamming of the stopcock plug. Special features and advantages: Stopcock sleeve ground and polished, without plug Grease-free working due to the polished stopcock surface Pitch 1:5 Glass articles for further processing Application: Suitable for shoring in glass apparatus and for vacuum applications