Phender Pro Quick Release Fender Cleat Big Sky Precisions Phender Pro is the most advanced, easy-to-use, quick-release fender cleat on the market. The Phender Pro combines advanced technology, innovative design, and durability to make docking effortless. This cleat is machined from solid stainless steel and hand-polished to a mirror finish. The 316 stainless construction ensures ultimate corrosion resistance, making this cleat a great option for fresh and saltwater vessels. The quick-release fun