32726 Brand new and high quality Including 12 different size， 25 pieces per size 9.19/9.92/10.78/11.91/12.37/13.1/13.92/15.08/15.54/15.88/17.13/17.88 x 2.62mm Housing color: black Size types: 12 Material: rubber Quantity: 300 pieces 1 x Set Rubber O Ring