DURAN® disposable stopcocks, complete with hollow plug with glass handle, bore 4 mm, NS 18.8

DURAN® one-way stopcock, with hollow plug and glass handle, bore 4 mm, NS 18.8 DURAN® one-way stopcocks complete with hollow DURAN® stopcock plug are well suited for work involving temperature changes and higher leak tightness requirements. Special features and advantages: Ground stopcock sleeve with hollow glass plug with glass handle High tightness Pitch 1:10 Glass article for further processing Application: For work with temperature changes and higher requirements for tightness, shoring in glass apparatus and equipment