United States Tactical HK Snap Hook 1.375 in Black. The United States Tactical HK Snap Hook is easy to install and can be cut off short or made longer to accommodate longer guns. Snap Hooks are a quick-release attachment method and remove by pulling the snap hook from the firearm. This allows for a more flexible firearm. Attach one of our HK Snap Hooks to complete your sling/bottle sling and be sure to tell your friends and family about this great addition to your sling Specifications for United States Tactical HK Snap Hook: Manufacturer: United States Tactical Color: Black Fabric/Material: Stainless Steel Height: 1.375 in Weight: 0.6 oz Country of Origin: USA Stainless steel 1.375" HK snap hook Package Contents: United States Tactical HK Snap Hook United States Tactical UST-HKA001: HK Snap Hook 1.375 in Black