Manhole Access Covers – Cut to fit Concrete Sleeves. The 24 inch is $50.00 and 36 inch is $100.00. The Garage Sale Location is 995 Riley Court, Riley Court is located behind Frontier Plumbing Supply on Van Horn Road. Follow the Garage Sale Signs and Drive thru the Gates. Garage Sale Hours are: 10 am to 4 pm on Mondays thru Saturdays. Cash and Credit Cards are Accepted.