200 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...

New N gauge ballast now in stock, granule size is 0.7mm to 1.2mm From 1.50 (200 grams) OO gauge chippings and N/Z gauge chippings, select gauge from drop down menu above weight selection menu. Various...

400 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...

600 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...

800 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...

1000 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...

2000 grams N/Z gauge chippings Various weights available. OO are 2mm grey chippings. Crushed grey granite that is passed through a 2mm sieve. N/Z are 0.7mm to 1.2mmmm coloured quartz chippings passed through...