| RG-600-AA Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Aluminum Abrasive tread inserts |
| RG-600-BF Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Bristle Filament tread inserts |
| RG-600-CA Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Corrugated Aluminum tread inserts |
| RG-600-MLW Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Maxi-Tuft Long Wear tread inserts |
| RG-600-RCV Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Rigid Corrudated Vinyl tread inserts |
| RG-600-SNC Deep Pit Frame Heaviest Duty Aluminum Drain-Well entrance mat with Rigid-Back Nylon Carpet tread inserts |