medical dual end channel brush,with dimeter of 1.8mm yellow catheter,working length of 230cm,two brush size is 5x17mm.

medical dual end channel brush, with dimeter of 1.8mm yellow catheter,working length of 230cm,two brush size is 5x17mm.,bristle diameter of 0.08mm,brush with white ball tips.

Package: each with a polybag,20pcs or 200pcs in an innter box,400pcs or 800pca in an outer carton.