Valterra D04-0471VP Carded Sewer Hose Hatch Lockable hatch for sewer hose storage Paintable UV stabilized plastic Attaches to PVC pipe (sold separately) Includes installation screws and putty tape Cutout: 5-7/8 inch width x 4-3/4 inch height; OD: 7-5/8 inch width x 6-1/2 inch height