The box shown here is for the Dinky Toys #505 Foden (1st cab) Flat Truck with Chains model.
It is an early type 'Supertoys' style, 'blue wrap', lid & base type box, with the orange label with B&W model illustration.
It is for all colour finish variations of this model.
If your model is the 2nd cab version, please see our other listing under this model number and our listings in the Dinky #900-999 section.