Bencol on 18 December 1941

Vol.III of the Official History gives the composition of "Bencol":

The 11th Hussars (armoured cars)
one squadron, the 2nd Royal Gloucester Hussars (14 Stuart tanks)
51st Field Regiment, Royal Artillery (presumbly with 25pdr guns)

From the 22nd Guards Brigade:
3rd Coldstream Guards
2nd Scots Guards