Check the listing for details. Aquarium Water Flow Valve. Condition: New. Listed at 9.24 USD. Click the main photo and arrow through photos to view various dimentions before making your style and size selection. Conveniently used for many aquarium, sump, filter applications where water flow can be controlled or shut off. Throttle (Ball) valves are made of; durable break resistant UV stabilized materials. Choose from 2 different styles to suit you application; Barbed x Barbed – Only for connection to clamped flexible tubing (hose) OR Threaded x Barbed - For connection to National Pipe Threaded pipe fittings and clamped flexible tubing (hose) Return policy details:Please review the item descriptions and make sure that sizes, model numbers etc. are what you want before purchase. There is absolutely NO RETURNS for any reason other than the item NOT being what is represented in the ad, and in the main photo of each variation. Seller reserves the right to include, exclude, change design, size, color, or location, of manufacturers logos and placards. Such changes shall not be determined as a misrepresentation or defect of the condition or intended functional properties of the product sold. Claims must be made within 30 days of receipt. Buyer remorse, buyer purchasing wrong items on accident or on purpose, i.e. wrong sizes, wrong model numbers, not liking the item once it arrives etc. are in no way the responsibility of the seller and refunds WILL NOT be given.If a defect is suspected, and before a return request is considered, the buyer must comply with all examination requested by the seller, i.e. supporting photos, claim reports, etc. up to and including packaging and return postage prepaid by the buyer. Seller reserves the right to repair or replace only the particular item or items suspected of functional defect. In the unfortunate event that your order is damaged during transit, contact us and the carrier immediately within 24 hours The faster you report damage to the carrier, the faster the claim process will be completed (subject to approval by carrier). All return shipping cost is the Buyer’s responsibility.1. Do not throw away anything until the return or claim process is completed. 2. Be sure to keep all original packaging, materials and parts. Any non-working returns that are damaged or have missing items will incur additional charge.