Tripp Lite SRCASTER Caster Kit Tripp Lite's SmartRack SRCASTER is a heavy duty rolling caster kit used to maneuver rack enclosures, wall-mounts and 4 post open frame racks to their desired location. The kit includes 4 casters (heavy duty 550 lb per caster rating), installation guide and mounting hardware. The kit comes standard with all floor standing rack enclosures (48/45/42/25/12U). Note: Casters are intended for minor position adjustments and are not designed for moving racks over long distances. Can be purchased as an accessory to turn stationary 4-post open frame and wall-mount racks into mobile rolling racks Included with all floor-standing rack enclosure models (48/45/42/25/12U) Includes 4 casters, installation guide and mounting hardware Per caster rating of 550lbs Product Type: Caster Brand Name: Tripp Lite by Eaton Compatibility: Tripp Lite SR4POST SmartRack Enclosure Open Frame Rack System Manufacturer: Tripp Lite by Eaton Product Model: SRCASTER Product Name: SRCASTER Caster Kit Manufacturer Part Number: SRCASTER Manufacturer Website Address: https://tripplite.eaton.com/ Packaged Quantity: 4 / Kit Package Contents: SRCASTER Caster Kit Installation Guide Mounting Hardware Limited Warranty: 5 Year