DURAN® disposable stopcocks, complete with PTFE plug, bore 4 mm, NS 18.8, "stopcock attachment 10 mm"

DURAN® disposable stopcock, with PTFE plug, bore 4 mm, NS 18.8 DURAN® disposable stopcocks complete with PTFE stopcock plug allow grease-free working. The 3-part stopcock retainer secures the stopcock plug in the stopcock sleeve. Special features and benefits: Polished stopcock sleeve with stopcock plug made of PTFE for grease-free working Securing of the stopcock plug in the stopcock sleeve by means of 3-part stopcock safety device Pitch 1:10 Glassware for further processing Application: Installation in glass apparatus and equipment