The description below is taken from the Airfix catalogue this kit was first seen in. There may also be extra information underneath the main description.

Airfix Catalogue description:

This kit includes the basic units for making a Station Platform. Each kit contains special plastic links so that platforms constructed from additional kits can be joined together in a variety of ways. The total length of platform in each kit is 15 inches, platform width 45 mm. (1 3/4 inches).

- From 1st Edition (1962)

Airfix Catalogue information:
Series: 1
First Issued: 1958
Catalogue Ref - 1st Edition (1962): 4007
Catalogue Ref - 2nd Edition (1963): 4007
Catalogue Ref - 3rd Edition (1964): 4007
Catalogue Ref - 4th Edition (1966): 4007
Catalogue Ref - 5th Edition (1967): 7
Catalogue Ref - 6th Edition (1968): 7
Catalogue Ref - 7th Edition (1969): 7
Catalogue Ref - 8th Edition (1970): 7
Catalogue Ref - 9th Edition (1971): 7
Catalogue Ref - 10th Edition (1973): 01607-8
Catalogue Ref - 11th Edition (1974): 01607-8
Catalogue Ref - 12th Edition (1975): 01607-8
Catalogue Ref - 13th Edition (1976): 01607-8
Catalogue Ref - 14th Edition (1977): 01607-8
Catalogue Ref - 15th Edition (1978): 01607-8
Catalogue Ref - 17th Edition (1980): 03610-3