Canadian SAPPHIRE Engineered Systems ( Tank and Valve Assembly, 90 lb., Empty, (Specify Fill: 36 – 84 lbs.) ) Part Number : 570634 Material : Tank and Valve Assembly, 90 lb., Empty, (Specify Fill: 36 – 84 lbs.) Thread Size/Type: ………….. Weight (lbs): 57,5 Part Description: …………..