Aluminium Square tube, 25 x 25mm outer dimension, square. Wall thickness of 1.6mm, and suits the black square tube connectors to build flood and drain table frames, or other useful frames in Aquaponics and Hydroponics.

Recommended Extras:

• QUBELOK 3 LEG FOR 25MM SQUARE TUBE

  QUBELOK TEE FOR 25MM SQUARE TUBE
  

  QUBELOK 4 LEG FOR 25MM SQUARE TUBE

  QUBELOK 2 LEG FOR 25MM SQUARE TUBE
  

  QUBELOK END CAP FOR 25MM SQUARE TUBE