Stores awning poles or slide out brace poles. Great access hatch to pass cords or water hoses through compartments or sidewalls. UV & impact resistant. Cut Out Dim. 3-27/32". Outside Dim. 5-15/16". Collar Depth: 5/8". Colonial White

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov