Uxcell 2-Inch Hand Trolley Rigid Wheel Caster Top Flat Plate, 2-Piece Product Name : wheel caster;material : metal, plastic Color : Silver tone, white;hole spacing : 45 x 25mm/1.8" x 1"(l*w) Hole Dia. : 6mm/0.24";roller size : 51 x 22mm/2.0" x 0.9 inch (d*t) Total size : 62 x 60 x 45mm/2.4" x 2.36" x 1.8" (l*w*h);net weight : 171G Package Content : 2 Pcs x wheel caster