Introducing the Ai 14-shelf capacity 5 sided wall-heating 5.0 cu ft vacuum ovens, come standard with secondary over-temp protection dial, stainless steel tubing, stainless steel vacuum & vent valve, oil-filled vacuum gauge, and two year warranty. Every one of these vacuum ovens goes through a 2-time 24-hour vacuum leak test, and is quality controlled in New Jersey or Nevada before leaving the warehouses.
SST (stainless steel) tubing refers to internal tubing and compression. external tubing not included. Oven comes standard with 7 shelves.