DURAN® Single-Way Stopcock, Taper 1:5, Polished, With PTFE Key, NS 13.5, 9mm Diameter, 2.5mm Bore, 1.5mm Thichness, DWK Life Science (CAT#: STEM-VS-0075-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): 13.5
Bore (mm): 2.5
Diameter d (mm): 9
Wall Thickness s (mm): 1.5
Quantity: 50

Manufactured from borosilicate glass 3.3
Valve sleeve ground and polished
Taper 1:5
Without plug
Fat-free working through the polished tap surface
Glass articles for further processing