Yankee Hill Machine Q.D. Push Button Sling Swivel, 1.25 in. The Yankee Hill Machine Q.D. sling swivel is standard size, so it fits many sockets beyond YHM parts. Push the button to attach or release. It holds strong until released, fits 1.25 in. slings and weighs .5 oz. Key Features Push button release. Standard Q.D. size. 1.25 in. sling. Secure lock. Made in USA. Specifications Manufacturer Yankee Hill Machine Model Q.D. Sling Swivel, 1.25 in. Part Number YHM-9466 UPC 816701017274 Sling width 1.25 in. Weight .5 oz Type Push button Q.D. Made in USA FAQs What sling width? 1.25 in. Does it fit standard sockets? Yes, it is standard size. How does it release? Push the button. Compare more slings, slings at BattleHawk Armory.