3/4 Inch Drain Rock / #3B Fine (Size #67) for Driveways and Drainage Where a job calls for

Where a job calls for a tighter

Angular faces lock together and resist shifting

Rock and retaining walls

such as cleaning and deodorizing

The 4 to 12 inch range is the heavier-duty grade

3/4 Inch Drain Rock / #3B Fine (Size #67) for Driveways and Drainage Where a job calls forKnown by several names, including 3 4 inch clean, 3 4 inch drain rock, and #3B Fine, this material is crushed stone ranging from 7 8 inch down to 3 16 inch. It hits a useful middle ground: large enough to drain well and stay put, small enough to give a clean, even, finished surface. That dual quality is why it is one of the more versatile drainage and landscaping rocks we carry. It is a favorite for driveways and parking areas, where it provides a