Our vacuum chamber pump kit delivers fast, thorough degassing every time with a 4-stage pure copper motor and 5Pa ultimate vacuum. The 1.5-gallon stainless steel vacuum chamber boasts impressive pressure resistance while transparent acrylic lid allows you to easily monitor the degassing process. | Vevor | | 1.5 Gallon Vacuum Chamber and 3.5 CFM Pump Kit, Stainless Steel Chamber, Single Stage Vacuum Pump Degassing Chamber Kit | Orange;Silver | Best Buy