Blue Force Gear Hk Style Sling Hook Heat-Treated Steel 1in Black 1in P. The Sling Snap Hook has a 1" sling slot and fits on any Padded or unpadded Vickers Combat Applications Sling. Specifications for Blue Force Gear Hk Style Sling Hook Heat-Treated Steel 1in: Manufacturer: Blue Force Gear Color: Black Fabric/Material: Steel Weight: 9 g Condition: New Features of Blue Force Gear Hk Style Sling Hook Heat-Treated Steel 1in Sling Hardware and Accessories - Enhance your Vickers Sling or any other sling to your weapon or application Package Contents: Blue Force Gear Hk Style Sling Hook Heat-Treated Steel 1in Blue Force Gear P-HK-100: Hk Style Sling Hook Heat-Treated Steel 1in Black 1in