Content Container Nailor 51DG and 61DG Series Door Grilles are designed to be completely sight proof and unobtrusive in appearance. Available in either steel or aluminum construction with either single or double flange frame options. A fire-rated version is also available. Models 51DGD - Aluminum • Double Flange 51DGS - Aluminum • Single Flange 61DGD - Steel • Double Flange 61DGS - Steel • Single Flange 61DGC - Steel • Core Only 61DGD-FR - Fire Rated Submittals All Submittals Combined Individual Submittals 51DGD, 51DGS • Aluminum • Sightproof 61DGD, 61DGS, 61DGC • Steel • Sightproof Door or Transfer Grille 61DGD-FR • Steel • Fire Rated Door Grille Performance Data 51DG, 61DG Finish Finishes for Grilles, Registers & Diffusers Woodgrain Finish Brochure Specifications Door Transfer Grille • 51DG, 61DG • Word Document [.docx] Catalog