Exactly to scale ballast

Minitec Ballast - Rhyolith 0 (1:45) - Grain size scale according to class I - 2.000 ml (51-9051-05)

Minitec Ballast - Phonolith H0 (1:87) - Grain size scale according to class I - 5.000 ml (51-0061-04)

Minitec Ballast - Rostbraun H0 (1:87) - Grain size scale according to class I - 5.000 ml (51-1061-04)

Minitec Ballast - Rhyolith H0 (1:87) - Grain size scale according to class I - 5.000 ml (51-9061-04)