The cylindrical addition funnel is similar to the CG-1702 except there is an additional PTFE stopcock on the sidearm. This model has a 24/40 standard taper top outer joint at the top and a 24/40 standard taper inner joint at the bottom. For a similar graduated model see item # CG-1718. The height indicated in the product selection menu is the overall height.
Replacement plugs are item # CG-424.