photo home1_zpsb2bb0894.gif  photo forum1_zps065b0a95.gif

Meccano Dinky diecast No.33b Mechanical Horse Flat Trailer

1935-40
red, green, yellow or blue, smooth hubs

No listings for this model, It is uncommon and it's value is around £80-£120+
WWW.VECTIS.CO.UK
collectable toy specialists.