About AquaFloss Oral Hygiene Standard Water Hose Plastic Handle for Waterpik High Quality performance Handle Assembly Kit for your Waterpik Oral Irrigator Affordable Price to maintain your water flosser at maximum performance eplacement Hose/Handle Assembly Kit /Handle repair kit for WaterPik Ultra Water Flosser Wp100 Wp-450 Wp-250 Wp-300 Wp-660 Wp-900 WP-100 Compatible with - Waterpik WP-100 WP-450 WP-250 WP-300 WP-660 WP-900 Recommend to change your gasket every 6 months for hygiene issue and efficiency About this item High Quality performance Handle Assembly Kit for your Waterpik Oral Irrigator Affordable Price to maintain your water flosser at maximum performance eplacement Hose/Handle Assembly Kit /Handle repair kit for WaterPik Ultra Water Flosser Wp100 Wp-450 Wp-250 Wp-300 Wp-660 Wp-900 WP-100 Compatible with - Waterpik WP-100 WP-450 WP-250 WP-300 WP-660 WP-900 Recommend to change your gasket every 6 months for hygiene issue and efficiency High Quality performance Handle Assembly Kit for your Waterpik Oral Irrigator Affordable Price to maintain your water flosser at maximum performance eplacement Hose/Handle Assembly Kit /Handle repair kit for WaterPik Ultra Water Flosser Wp100 Wp-450 Wp-250 Wp-300 Wp-660 Wp-900 WP-100 Compatible with - Waterpik WP-100 WP-450 WP-250 WP-300 WP-660 WP-900 Recommend to change your gasket every 6 months for hygiene issue and efficiency