(Pack of 50) 30mm rubber wheel plastic swivel caster double rollers metal with plate furniture appliance & accessories small mini wheels set

["Number of wheels: 50;", "Metal plate. Plastic wheels (black part), rubber wheels (gray part). MAX 40 kg for 1 wheel;", "Shaft diameter 30 mm. Wheel width 20 mm. Total height 33 mm. Total width 30 mm;", "These replacement casters fit perfectly, are more sturdy, and also with rubber wheels they run smoothly on laminate floors and carpets. They have greatly reduced noise;", "I provide invoices with separate VAT."]