Scenic Express ~ Natural Stone Ballast ~ #20 Light Gray (1/2 Gallon) ~ 0136This is Scenic Express SE0136 #20 LT GRAY BALLAST 1/2 G. Great for 2-Rail O-Scale and S-Scales! # 20 grade natural stone ballast accurately graded for the most discriminating protoscale modeler! Lightly blended hues for subtle contract. Unlike other ballast, Scenic Express stone is sealed so it will not darken when Matte Medium is applied. Apply with 1:4 parts Matte Medium (EX0030). 64 oz. comes in a 1/2 gallon 'gripper jug'!
