5 metres OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 5 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as well...

10 metres OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 10 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as...

20 metres OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 20 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as...

30 metres OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 30 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as...

40 meters OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 40 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as...

50 meters OO gauge underlay is 1.5mm thick by 35mm wide. The price shown is for a 50 metre roll, A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as...