We have three types of ferrules. Choose your preferred type and size in the dropdown 'Product Options' menu to the right.:
A general purpose non-slip, black rubber ferrule.
Bell shaped with pimple grip tread.
Available in a variety of internal diameters.
A general purpose, non-slip grey rubber ferrule with concentric ring tread.
Available in various internal diameters.
Brand/Manufacturer: Promedics Product Code: PR30017