4pc 1-1/2" Swivel Caster Set - Double Wheel - Plate Mount Utility 1-1/2" plate caster set for cart replacement or adding mobility to furniture, work stands 1-1/2" diameter dual wheels for easier rolling on carpet; half-cover helps keep wheels clear 1-7/16" plate with 4 predrilled 1/8" holes in 7/8" pattern for versatile mounting options Steel axle with full-swivel post Overall height 2", width 1-1/2"; weight capacity 20 lbs per wheel