Polyform U.S. True Fit 2 Fender Holder Kit - 12in Diameter. Made from durable materials these fender holders are built to last many years and provide a professional look for any vessel. The modular design and hardware attachments allow for a wide array of options for boat fender storage.The modular system fits rails from 7/8" to 1" at any height or angle. Because of its modular design you can add on additional fender holders as your needs change.Compatible With:F-5 Fenders G-6 Fenders NF-5 and HTM-3 Fenders. Specifications for Polyform U.S. True Fit 2 Fender Holder Kit: Manufacturer: Polyform U.S. Diameter: 12 in Package Contents: Polyform U.S. True Fit 2 Fender Holder Kit Polyform U.S. TFR-280-2K: True Fit 2 Fender Holder Kit - 12in Diameter