Nylon menders and couplings are the strongest available to replace female and male hose couplings and mend any size hose from 5/8" to 3/4", premium nylon construction is virtually indestructible, patented clamp design resists impact with extreme durability, non corroding high grade stainless steel screws will not strip when tightened, unique manufacturing process with highest level of quality control. Highlights: Male Hose Clamp Material: Nylon, Stainless Steel (Screw) Fits 5/8" - 3/4" Leakproof, rustproof and reusable Premium nylon construction for maximum strength and durability Clamp design resists impact Non-corroding stainless steel screws will not strip when tightened Fits rubber or plastic hose.