Uxcell a15052700ux0307 4 in 1 Market Cart 25mm Dia Swivel Wheel Metal Plate Brake Casters Set Main material: nylon, metal; Package Content: 2 x swivel wheels,2 x fixed wheels; product Name: caster wheel Weight: 103G; main Color: white, Silver tone Overall size: big:45x32x33mm/1.8"X1.3"X1.3"(L*w*h); wheel size: 25 x 13mm/1" x 0.5"(D*t) Screw hole Dia.: 4mm/0.16" , 5mm/0.2"; screw hole Centre distance: 29mm/1.1" , 37mm/1.5" Top plate size: 38x32mm/1.5"X1.3"(L*w); total size(small): 37x22x35mm/1.5"X0.87" x 1.4"(L*w*h)