Stopcocks, Straight Bore, Glass Plugs, 1-Arm Larger, Chemglass
Similar to the CG-400 series, but with one arm of the stopcock being of a larger diameter.
Larger arm facilitates construction of stronger apparatus such as separatory funnels and burets.
: Supplied complete with the listed size metal retaining clip CG-423. For replacement plugs, see the CG-400 listing.