Tripp Lite SRCASTER Rack Enclosure Cabinet Heavy Duty Mobile Rolling Caster Kit

Penn-Elcom W2100 4" Recessed Caster w/Blue Wheel 330 lb.

Penn Elcom W9008-V6 Swivel Caster with Brake for Heavy Duty Roadcases, Flightcases, and Heavy Equipment, 100mm/3.94-Inch Wheel

Penn-Elcom W2001 2" Recessed Caster Pair

Tripp Lite SRCASTER Caster kit (SRCASTER)

Penn-Elcom W0958 2 Push-In Caster with Metal Socket

StarTech.com Universal Heavy Duty Caster Kit for Server Rack Cabinets - Pkg of 4 RKCASTER

Parts Express 5" Swivel Caster 250 Lb. Capacity

Uxcell a15041300ux0036 Stem Caster Wheels Computer Chairs M10 Thread Stem 1.6 inch Dia Swivel Caster Wheel 2Pcs

Penn Elcom W9000-V6 4" Swivel Caster w/Blue Wheel 550 lb.