... /4", 1", 1-1/4", 1-1/2", 2"Wall thickness of pipe: 2.75-4.5mmG.W.: 53 kgsPacked by wooden ... /4",1-1/2", 2", 2-1/2", 3"Wall thickness of pipe: 2.75-5mmG.W.: 117 kgsPacked by wooden case ... ",1-1/2", 2", 2-1/2", 3",4"Wall thickness of pipes: 2.75-6mmG.W.: 165 kgsPacked by wooden case ...