1, Black nylon furniture castor wheel 2, Size : diameter : 30/40/50MM 3, Color :Black 4, Load rating : 15-30kgs 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: ESC0031, Size : diameter : 30/40/50MM2, Material : Nylon 3, Color : Black 4, Load rating : 15-30kgs Black nylon furniture castor wheel