Memo Diagonal Braces for Al-Ko Chassis or Memo Torsion Bar (Pair)Memo Diagonal Braces for Al Ko Chassis or Memo Torsion Bar (Pair) Product code: 32850 Manufacturer SKU: 25070 Diagonal Braces by Memo Of Holland. Commonly used in the Motorhome industry to add strength and stability to the Motorhome chassis when a tow bar is being used. The kit is compatible with both the 'old' and 'new' Al Ko chassis widths of 1145 and 1290 mm. Please do not order these items without first checking with our Sales department that