brass tube

• copperReddish-brown metallic element
• tubingHollow cylindrical conduit
• pipeHollow conveyance channel
• metalHard conductive solid
• hollowEmpty within

cylinder · plumbing · flare · fitting · solder · bend · valve · instrument · horn · trumpet · trombone · tuba · mouthpiece · bell · shine · polish · patina · conductor

• tubes & pipescopper pipe, steel pipe, iron pipe, PVC pipe, galvanized pipe
• metal stocksteel bar, steel rod, steel beam, rebar, steel plate