uxcell Shopping Trolley M10 x 14mm Thread 1.5" Rotatable Caster Wheels x 4 Product Name : Caster Wheel;Material : Polyurethane, Metal Color : Black, Silver Tone;Thread Diamater : M10 Thread Length : 14mm/0.55";Wheel Diameter : 40mm / 1.5" Top Diameter : 35mm/1.4";Overall Size : 84 x 60x 40mm / 3.3" x 2.4" x 1.6"(L*W*T) Net Weight : 610g;Package Content : 4 x Caster Wheels