Flagpoles being structures of metal; Metal tubes; Metal tubes for industrial use; Metal tubing; Metal barrels; Metal conduit; Metal gutters; Metal locksets; Metal pipes and tubes; Metal rails; Metal rivets; Metal ropes; Metal siding; Metal skylights; Metal staircases; Metal turnbuckles; Metal valances; Metallic pipes and tubes; Pipes of metal including those from alloy steel and titanium; Steel pipes; Steel pipes and tubes; Tubes of metal; Arbors of metal; Arbours of metal; Bolts of metal; Br...