How to fix a broken Waterpik hose - Alex's Oral Health
Replacement Hose/Handle Assembly for WP-100 (HK-100)
Replacement Handle for Classic Water Flosser
Amazon.com: Replacement Hose and Handle Parts Compatible with Waterpik Water Flosser WP-100 WP-300 WP-660 WP-900 Series Oral Irrigator, Plastic Handle, Oral Hygiene Accessories (Pause Button) : Health & Household