Available in size 6″, 8″, 10″ 12″ square and a huge 20″ and 26″ square manhole. also in a range of depths from 3/8″ to 2 1/2″.
Available in size 6″, 8″, 10″ 12″ square and a huge 20″ and 26″ square manhole. also in a range of depths from 3/8″ to 2 1/2″.