Attach a sink stopper se the sanitary chain for U its flexibility and corrosion resistance. Stretch jute strap tightly. Repair a camping seat or a mesh base Renovate a chair se Ø 4 mm ropes of U different colours. se galvanised springs for U mesh bases. PRACTICAL ADVICE How to make tight knots : Bend knots : attach a rope to a pole subjected to strong traction. L ark’s head knots : attach a rope on a pole subjected to constant traction. verhand knots : easy to O form and difficult to undo.