These metal side release buckles are designed to work with 1" webbing and straps.Featuring an easy one-handed release, our side release buckles are great for backpacks, fanny packs, sling-bags, and more.The spring load closure ensures no accidental release, while the strapping connections allow for easy cinching the strap for adjusting length.The smooth design of this ALL-METAL side release buckle provide a beautiful finish along with solid strength and durability.