To indicate the location of each product:
H = Hindmarsh Valley
M = Middleton
As notified in each product description
80/20 Garden Loam
Quarry Sand
10mm Rubble
20mm Quarry Rubble
Premix
Limestone Quarry Sand
20mm Limestone Rubble
Sweeping Sand
Paving Sand/Washed Concrete Sand
1/2