Home Home & Garden Flame King 20lb Empty Steel Propane Tank Cylinder with Overflow Protection Valve... Home & Garden Flame King 20lb Empty Steel Propane Tank Cylinder with Overflow Protection Valve & Gauge $25.99 By ARCOM - 15 February 2020 119 0 SHARE Facebook Twitter Go to the deal page: Flame King 20lb Empty Steel Propane Tank Cylinder with Overflow Protection Valve & Gauge $25.99