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black square steel pipe 100 100 A283 Carbon Steel Plate. Plastic Tubing Plug 1 1 4" Square, 16 Gauge, Black This tubing plug is made from 16 gauge black plastic. The plug fits into 1 1 4"" square pipe or tubing. Each plug weighs.009 lbs. Achieve a quantity discount when you order 100 and more, 1000 and more or 4000 and more.Black or Galvanized Steel Carbon Welded Square Steel Tube forward steel 100 100 hot rolled q235b black square tubeSteel Tube, Square Steel Tube, Square Tube manufacturer supplier in China, offering Black or Galvanized Steel Carbon Welded Square Steel Tube for Construction, Steel Angle in Stock, Q345 Q235 Equal Unequal Angle Steel Hot Rolled Iron Steel Angle in Stock and so on.

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