I recently bought this for flushing the twin Mercury 300 V8 engines on my boat, and I honestly wish I had found it sooner. Using the factory flushing port was always awkward and time-consuming, especially with twin engines. This makes the whole process incredibly quick, easy, and hassle-free. It fits perfectly, saves a lot of time, and makes engine flushing something I no longer dread after every trip. Excellent quality and definitely worth every penny. Highly recommended for anyone with outboard engines!
Super convenient, easy to install. It just works, snap on and flush. No more fighting with screwing/unscrewing.
Twin engine close mounts makes this a must have for ease of flushing…thank you!
Made the task a breeze! Great small investment in helping to make boating more pleasurable! Highly recommend it!
part liiks great went on good have not used it yet
shipping was very slow
24 hours awy and took 10 days