Made of Zinc Plated Carbon Steel For Gates Specific Hose see 2 Wire and 4 Wire Specifics Recommended For: 100R12 (4 Wire) Used for hydraulic hose applications GS Ferrule for 4-Spiral Hose

Gates 12GS1F-4 Global Spiral Couplings, GS Ferrule for 4-Spiral Hose, Zinc Plated Carbon Steel, 2. 00", 3/4" ID