Product Info Catalog Building Materials Windows Glass Single Strength Window Glass, 8-Pc. 28 x 32-In. Single Strength Window Glass, 8-Pc. 28 x 32-In. Request a Quote UPC: 781134115432 Manufacturer: Aetna Class Co. SKU: 217786 Model Number: GLASS SS 28X32 8 Piece, 28" x 32", 50' Box, Single Strength Window Glass, 8 Lites Per Box.