Uxcell a14022800ux0024 Wheel Caster 4 Pcs Swivel Rectangle Top Plate1" Diameter Wheel Caster Product Name : wheel caster;material : metal, plastic Color : Silver tone, white;plate Dimensions : 38 x 32mm/1.5" x 1.3"(L*w) Hole spacing : 30 x 24mm/1.2" x 0.9"(L*w);hole Dia. : 4mm/0.16" Roller size : 25 x 13mm/1" x 0.5 inch (d*t);total size : 60 x 40 x 32mm/2.4" x 1.6 inch x 1.3 inch (l*w*h) Net weight : 147G;Package Content : 4 Pcs x wheel caster