uxcell 33mm Metal Mounted Plate 38mm Plastic Dual Wheel Rotatable Caster Product Name : Caster Wheel;Type : Rotatable, Dual Wheel.;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" (D*T) Top Plate Size : 3.3 x 3.3 x 0.1cm / 1.3" x 1.3" x 0.04"(L*W*T);Overall Size : 6 x 3.3 x 5.5cm / 2.4" x 1.3" x 2.2"(L*W*H) Weight : 52g;Package Content : 1 x Caster Wheel