Uxcell a13071600ux0630 33mm Mount Plate 38mm Plastic Dual Wheel Rotatable Caster W Brake Lock Product Name : caster wheel; Type : rotatable, dual wheel. Brake lock; material : plastic, metal Color : black, Silver tone; screw hole distance(approx.) : 2.5cm/1" (Centre to Centre) Hole Dia (each) : 4mm/0.16";wheel size : 38 x 9mm/1.5" x 0.35 inch (d*t) Top plate size : 3.3 x 3.3 x 0.1cm/1.3" x 1.3 inch x 0.04"(L*w*t);overall size : 6 x 3.3 x 5.5cm/2.4" x 1.3 inch x 2.2"(L*w*h) Weight : 58G;Package Content : 1 x caster wheel