DURAN® stopcock with grooves, ground, NS 29.2, bore 10 mm

DURAN® stopcock plug, with groove, ground, bore 10 mm, NS 29.2 DURAN® stopcock plugs with groove are solid stopcock plugs secured by an O-ring. Special features and advantages: With groove, ground The groove is used to hold the O-ring, this secures the plug from falling out of the stopcock Stopcock plug made of solid glass Pitch 1:10