SAPPHIRE Engineered Systems ( Tank & Valve Assembly w/LLI, 850 lb., Empty (Specify Fill: 379-851 lb.) ) Part Number : 570586 Material : Tank & Valve Assembly w/LLI, 850 lb., Empty (Specify Fill: 379-851 lb.) Thread Size/Type: ………….. Weight (lbs): 456 Part Description: …………..