Our vacuum pump delivers fast, thorough degassing every time with a 4-pole powerful motor and 5 Pa ultimate vacuum. The 3-gallon stainless steel vacuum chamber withstands high pressure, while tempered glass lid allows you to easily monitor the degassing process. | Vevor | | 3 Gallon Vacuum Chamber with Pump, 3.5 CFM, Stainless Steel Degassing Chamber Kit, Single Stage Vacuum Pump | Orange;Silver | Best Buy