These are EFCO Plate Girder Formwork panels. These panels have been used on many projects and remain in fine working condition. Panel sizes that we have to sell include: 6"X6, '6"X8', 16"X6', 2'X8', 4'X4', 4'X8', 6'X4', 5'X8', 6'X4', 6'X8', 6'X12', 7'X8', 4'X8', 8'X8', 8'X12'. Price is $15/SF. Please contact me with any questions.