DURAN® Single-Way Stopcock, Taper 1:5, Polished, With PTFE Key, NS 28, 18mm Diameter, 10mm Bore, 2.5mm Thichness, DWK Life Science (CAT#: STEM-VS-0071-LC)

DURAN® Single-Way Stopcock manufactured by DWK Life Science is made from borosilicate glass 3.3. DURAN® Single-Way Stopcock comes with a 1:5 pitch to allow grease-free operation. The larger taper angle prevents the cock plug from jamming.

Stopcock (NS): 28
Bore (mm): 10
Diameter d (mm): 18
Wall Thickness s (mm): 2.5
Quantity: 5

Taper 1:5
Polished tap surface for fat-free working
Glass articles for further processing