3⅜” Frame AccessoriesClick here for all 3-⅜” Frame Accessories (PDF) Click here to learn about Graham’s Unitized Receptor CAD FilesDescriptionAutoCADPDFGT Products 3-3/8" - Receptor and Sill Starters AAC_GT04A_0724.dwgAC_GT04A_0724.pdfDrawing PreviewGT Products 3-3/8" - Receptors and Sill Starters BAC_GT04B_0724.dwgAC_GT04B_0724.pdfDrawing PreviewGT Products 3-3/8" - Receptors and Sill Starters CAC_GT04C_0724.dwgAC_GT04C_0724.pdfDrawing PreviewGT Products 3-3/8" - Mullions 1AC_GT04D_0724.dwgAC_GT04D_0724.pdfDrawing PreviewGT Products 3-3/8" - Mullions 2AC_GT04E_0724.dwgAC_GT04E_0724.pdfDrawing Preview