Limestone 1B:
Size: 1/4"
Color: Dark Gray
Used for drainage and leveling.

Limestone 2A:
Size: Variety of sizes from sand to 1 1/2"
Color: Dark Gray
Used for compaction, driveways, walks or any type of base.

Limestone 2B:
Size: 3/4" - 1 1/4"
Color: Dark Gray
Used for drainage, leveling, backfill behind walls, walkways, etc.