The Forney 86135 oxygen-acetylene hose repair parts, 1/4-inch ferrule is designed to fit most brands of 1/4-inch oxy-acetylene twin hose. Can be used with either Forney 86112 or 86116 crimping tools to provide a tight seal on twin hose. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm & ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. Oxygen-acetylene hose repair parts, 1/4-inch (6.35mm) ferrule, 5-pack. Proof of purchase required. neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.