Product Info Catalog Building Materials Walls & Siding Moulding 7'WHT Case Poly Molding 7'WHT Case Poly Molding Request a Quote UPC: 765096842582 Manufacturer: Inteplast Building Products SKU: 227393 Model Number: 61130700032 7/16" x 1-15/16" x 7', Crystal White, Pre-Finished Polystyrene Interior Casing.