ARKSEN 5 Gallon Vacuum Chamber Silicone Degassing Expoxy with 1/2HP 5CFM Vacuum Pump Professional grade vacuum chamber 5 Gallons with vacuum pump Applications using solvents or stabilization resin our GlassVac chamber must be purchased to prevent damage to the lid 1/2HP 5 CFM Single Stage Vacuum Pump w/ Bonus Vacuum Oil Perfect for applications like degassing urethane, silicones, epoxies, stabilize wood, extracting essential oils from organic materials, etc Chamber Dimension: 11" x 11" (Without Lid), Overall Dimension: 11" x 16-3/4"