Production Period: 1956-1958

A bit of an odd model as its proportions don't seem quite right. The wheels too don't seem quite the correct size.
However, photos of Weatherill vehicles do show that their equipment used unusual wheel sizes.

Variation 1:

Model was released in Yellow/Orange and Yellow.

Production Period: 1959-1966

A somewhat larger scale model of 24A that includes plastic wheels.

Production Period: 1967-1969

A finely crafted model finished in a rich metallic red. The model includes an operating trunk (boot)
that includes a friction mechanism to hold the lid open.