Square Plastic Black Blanking End Cap Tubing Pipe Insert Plug Bung Bla…

Product Name:Square tube plugs

Material:PP, Plastic

Colour:Black/White

Specification selection:This plugs size is the external diameter of the tube.

Please measure the external data of square pipe,suitable for 0.5mm-2mm wall thickness of steel pipe.

For example: the outer diameter of the steel pipe is 20mm , and the wall thickness is 1mm. Please choose size 20mm.

Packing include:According to your choose