Replacement caster wheels are specially designed for shelving units,wire shelving unit,Universal design-Suitable for different brands of shelving unit.
Includes two locking and two non-locking wheels
150 LB Load capacity per wheel : each caster supports 150 lbs. of load (with a 450 lb. total capacity for all four wheels).
Universal design; compatible with other furniture
Come with 4 set of different Threaded rod adapters on the casters,make stem in 1/4”,5/16”,3/8”,M8,M10 Can be transformed and generalized,fit for 98% shelving units,universal design.