Walling Blocks and Paving Slab (Eastleigh SO50)

3 x used concrete walling blocks.
45 x 21.5 x 10.5
45 x 11.5 x 10.5
45 x 9 x 10.5
1 x 45 x 45 cm paving slab. (1 small corner snapped but still useable, as fits perfectly.)
 Sorry, no photo, collection only.