Experience the strongest side release buckles that are available on the market with YKK's Heavy Duty Single Adjustable Side Release Plastic Buckles. This side release plastic buckle is ideal for projects that will be in outdoor elements because it's properties are stable under extreme temperatures such as northern winters and desert heat. Sturdy, consistent, and comfortable, they are easy to open and close; a smooth release when pressure is applied helps to avoid accidental release. This YKK buckle provides you with the versatility to use with many different applications. Some projects could include: pet accessories, costumes, backpacks, luggage, tie downs, belts, and many other ventures! Sturdy polyacetal plastic allows you to perform your daily functions with ease without worry of the buckle failing. Created to be used with webbing that is a 1 1/2 inch width, this buckle works great with paracord, nylon, polyester, polypropylene, and is compatible with many other fabrics. Dependable and strong, these are essential for your craft / tactical/ and fashion needs.