Uxcell a14072300ux0410 Swivel Caster Wheel Trolley 8Mm Thread 1.5 inch Rotary Brake Swivel Wheel Caster 4 In 1 Product Name : caster wheel;material : polyurethane, metal Color : Orange, black;threaded diamater : 8mm(m8) Threaded length : 25mm/1";wheel diameter : 40mm/1.5" Top diameter : 35mm/1.4";overall size : brake:90 x 55X 35mm/3.5" x 2.2" x 1.4"(L*w*t)swivel: 60X 55X 35mm/2.4" x 2.2" x 1.4"(L*w*t) Weight : 692G;Package Content : 2 x brake caster Wheel2 x swivel caster wheel