Wheel Diameter: 46.5mm / 2"; U Bracket Size: 40 x 28 x 32mm / 1.6" x 1.1" x 1.26"(L*W*H) U Bracket Clamping Width: 25mm / 1"; Product Name: U Bracket Caster Package Content: 4pcs x U Bracket Caster, Some Install Parts; Weight: 340g Material: PU, Metal;…