Upgrade your outdoor space with Banas Slate Grey Sandstone Coping. Featuring a natural top, calibrated bottom, and a smooth bullnosed edge, it’s perfect for pool edges, steps, and walls. With three machine-cut sides and a durable 2" thickness, this 12" x 48" coping blends elegance with lasting performance. Slate gray is an unusual dark gray to black, high quality sandstone. It shows naturally occuring diversity with each piece, having its own individual color, texture, and markings. Exclusive to Banas Stones, this stone has become one of our best sellers.