1mm - 2mm Wall Thickness. Available in Black or White .
|Tube size :||18mm x 18mm|
|Wall :||1 - 2mm|
These 18mm square plastic end caps are designed to knock into square box section, tubes or pipes leaving the head flush with the outside of the tube, the ridges on the sides hold them secure.
They are available in various colours, made from tough material: PE Polyethylene they are strong and robust and will last for years, suitable as replacement chair or table feet or capping square aluminium, steel or plastic box section tubes, pipes or pipes.