Uxcell a12050200ux0055 2 Pcs Fixed Metal Top Plate 1.5" Diameter Rigid Caster Wheel Product Name : fixed caster wheel;Type : fixed top plate Wheel size : 39 x 17mm/1.5" x 0.7" (d*t);plate size : 46 x 25 x 48mm/1.8" x 1" x 1.9"(L*w*h) Install hole Dia. : 5mm/0.2";install hole distance : 36 x 15mm/1.4" x 0.6 inch (l*w) Material : plastic, metal;Color : Silver tone, white Net weight : 71G;Package Content : 2 x fixed caster wheel