This Fastex Side Release Buckle can be used on backpacks, camera bags, and many other fastening applications. This Fastex Side Release Buckle is small and lightweight. The design allows a secure hold and easy release. The side release buckle is made of durable acetal plastic for a range of applications. This makes it great for marine applications, outdoor gear, luggage, backpacks, and more. The snap buckle is a versatile piece of hardware. This Fastex Side Release Buckle in Black works with 1.5-inch webbing.