Our faucets and their parts are guaranteed for a lifetime, but just in case you'd like to make some repairs on your own we've made this Stainless-Steel Knob Handle Ball Assembly available for you to order. It features stainless-steel construction to help prevent tarnishing and corrosion. This assembly is ideal for use with single-knob lavatory faucets and single-knob kitchen faucets (faucets not included).