The GrovTec Recessed Plunger Heavy Duty Push Button Swivels allow for the use of 1.25" wide slings with a push button base. The recessed plunger virtually eliminates the chance for errant release of the swivel. Pull tested up to 450 pounds of pressure. Made from steel with a non-reflective Manganese Phosphate finish. Includes 2 QD Push Button swivels.