Furniture castor , castor wheel , nylon material 1, Size : diameter :50MM 2, Material : Nylon 3, Color : Black Furniture castor , castor wheel , nylon material , we are professional in this field so that let us supply the best price and quality to you .Code: ESC0071, Size : diameter :50MM2, Material : Nylon 3, Color : Black 4, Load rating : 15-30kgs nylon castor and furniture castor