- 1753C67 is a standard spigot for carboys (Nalge 6422)
- 1753D30 spigot is needle type for tanks (Nalge 6421)
- Both are polypropylene with thread size 1 1/8” - 12 female screw thread
Includes removable tubing adapter for smaller tubing; fits sizes (1/4” or 5/16” i.d.) 5/8” without adapter.