【Compatible with Multiple Models】This handle replacement kit is compatible with various Waterpik Irrigator models, including WP-100, WP-450, WP-660, WP-900, WP-110, WP-130, WP-140, and their variants. 【Maintains Peak Performance】Recommended replacement every 18 months ensures your irrigator maintains maximum performance, keeping your oral hygiene routine at its best. 【Durable Construction】Built with high-quality materials, this hose and handle assembly is designed for longevity and dependable functionality, providing consistent performance over time. 【Easy Replacement】Small investment for a significant improvement in your water flosser's efficiency, making it a cost-effective solution for maintaining your oral care device. 【Complete Kit】Package includes 1 x handle and hose assembly kit, providing everything you need for a quick and easy replacement for Waterpik Irrigator's handle and hose. Specifications: Material: plastic Compatible with: WP-100 WP-450 WP-660 WP-900, WP-100, WP-100, WP-11, WP-130, WP-140 WP-100W, WP-100C, WP-100C, WP-100WPLT, WP-100WPLT, WP-110W, WP-110W, WP-130W, WP-130W, WP-900W, WP-900W, WP-900W, WP-900W, WP-900W, WP-900W, WP-130W, WP-130W, WP-130W, WP-130W, WP-130W, WP-130W, WP-130W, WP-10W