StarTech.com RKCASTER2 StarTech.com Heavy Duty Casters for Server Racks/Cabinets - Set of 4 Universal M6 2-inch Caster Kit - Replacement Swivel Caster Wheels (45x75mm pattern) for 4 Post Racks - Steel/Plastic

"Universal Server Rack Casters | Bolt Pattern: 45mm x 75 mm | Hardware Included<br/><br/>This set of four M6 2-inch casters, while designed for StarTech.com racks, can be added to the bottom of any server equipment rack, network rack, A/V rack, etc. with a 45mm x 75mm bolt pattern. Ideal for replacing damaged casters or upgrading a standing rack to a rolling rack for additional mobility. RKCASTER2 is backed by a lifetime warranty and free technical support.<br/><br/>StarTech.com Rack Compatibility<br/><br/>Replacement Casters For:<br/><br/>Optional Casters For*:<br/><br/>4POSTRACK12U<br/><br/>RK1224WALHM<br/><br/>4POSTRACK25U<br/><br/>RK1232WALHM<br/><br/>RK1233BKM<br/><br/>RK1520WALHM<br/><br/>RK1833BKM<br/><br/>RK2620WALHM<br/><br/>RK2433BKM<br/><br/>RK616WALM<br/><br/>RK2537BKM<br/><br/>RK9WALM<br/><br/>RK4242BK24<br/><br/>RK4242BK30<br/><br/>*Optional casters are sold separately<br/><br/>The StarTech.com Advantage<br/><br/>- 2-INCH CASTER WHEELS: Four pack of universal swivel casters can be used as replacements on portable/mobile 4-post racks such as RK1833BKM, RK2433BKM, RK4242BK24 or to convert a floor rack to a rolling rack when casters are not included<br/>- TECHNICAL SPECIFICATIONS: Bolt Pattern: 45x75mm (1.8""x2.9"")<br/>- Wheel Size: 2""x1.7"" (50x43mm)"