Apollo Plastics 2 by 4 Mount Deck & Fence Railing Planter 12-Inch by 24-Inch Rectangular Unique form fit design allows the planter to securely rest on top railing without brackets or screws Drainage holes are positioned at the bottom of each side of the planter to allow safe drainage of the excess water This low profile planter adds beauty without overpowering the surrounding view Rectangle shape; measures 12-inches in length by 24-inches width Unique form fit design allows the planter to securely rest on top railing without brackets or screws Drainage holes are positioned at the bottom of each side of the planter to allow safe drainage of the excess water This low profile planter adds beauty without overpowering the surrounding view 16-quart capacity; Rectangle shape; measures 12-inches in length by 24-inches width