13x20 Valve Box Cover

NDS 13" x 20" Jumbo Valve Box Cover. It is made from foam polyolefinch and has UV inhibitors to help prevent cracking, blistering, discoloration, and deterioration. The lid snaps on for easy removal or can be screwed to the box frame for additional security. It is designed to work with NDS 6" residential/commercial-grade valve boxes (not included).