Check the listing for details. D-Loop Quick Detach Set 1" Heavy Duty QD Sling Swivels with Push Button. Color: Black, Condition: New. Listed at 18.75 USD. D-Loop Quick Detach Set 1" Heavy Duty QD Sling Swivels with Push Button FeaturesThe triangular shape perfect for sling that comes with quick attachment clips resting the sling clasp in the middle naturally with no sliding side to slide and keeping the swivel centered so it stays on the shoulder better.Made from high strength steel with black oxide finishWide Application. This rifle sling swivels are compatible with normal QD sling attachment points. The diameter of the stub on the swivels is 0.37 inch to fit with universal housing on stock and rails.Easy to install. This sling swivel with quick detachable & heavy-duty push button is easy to get it to connect and stay attached. SpecificationsMaterials: SteelColor: BlackWeight: 0.8OZ eachSize: approx. 1.5'' x 1.25'' x 0.56'' Items Included2 / 4 / 10 PCS D-Loop QD Sling Swivels (pick your quantity)