Bottle capacity: 500 ml Threaded tube length: 2.52 inch Hole size range: 1.22 inch to 1.97 inch Threaded tube dimension: 1.02 in - 1.22 in Material: Pump head (ABS) + Bottle (PE plastic) Package contents: PE empty bottle * 1, pump head * 1, washer * 1 Use: Kitchen and bathroom sink Features: 1. Extremely easy to install in just a few short minutes. No tools needed! 2. High-quality components, lead-free solid brass, and food-grade PET bottle, healthy and durable. No clogs, no leaks. Over 100,000 times service life. 3. Easy to refill: Add soap from the top without kneeling under the sink. 500ml large capacity. 4. The head of this countertop liquid kitchen sink soap dispenser rotates freely 360°, allowing the spout to be moved out of the way when not in use. Available in multiple colors Installation instructions included