| PartNumber | RM4U1913VBK | RM4U1918SBK | RM4U1913SBK |
| Description | Racks & Rack Cabinets rack - vented 4U 7.0 x16.60 x13.0 | Racks & Rack Cabinets rack - solid 4U 7.0 x16.60 x18.0 | Racks & Rack Cabinets rack - solid 4U 7.0 x16.60 x13.0 |
| Manufacturer | Hammond | Hammond | Hammond |
| Product Category | Racks & Rack Cabinets | Racks & Rack Cabinets | Racks & Rack Cabinets |
| RoHS | Y | Y | Y |
| Product | Enclosures | Enclosures | Enclosures |
| Type | Rack-mounted, Vented | Rack-mounted, Unvented | Rack-mounted, Unvented |
| Length | 1.083 ft | 7 in | 1.083 ft |
| Width | 1.583 ft | 1.333 ft | 1.583 ft |
| Height | 7 in | 1.5 ft | 7 in |
| Color | Black | Black | Black |
| Dimensions | 1.083 ft L x 1.583 ft W x 7 in H | 7 in L x 1.333 ft W x 1.5 ft H | 1.083 ft L x 1.583 ft W x 7 in H |
| Features | Vented | Solid | Solid |
| Material | Aluminum | Aluminum | Aluminum |
| Series | RM | RM | RM |
| Brand | Hammond Manufacturing | Hammond Manufacturing | Hammond Manufacturing |
| Number of Rack Units | 4U | 4U | 4U |
| Product Type | Racks & Rack Cabinets | Racks & Rack Cabinets | Racks & Rack Cabinets |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Enclosures, Racks and Boxes | Enclosures, Racks and Boxes | Enclosures, Racks and Boxes |
| Unit Weight | 7 lbs | 8 lbs | 7 lbs |