Featuring extremely tight machining tolerances and pull testing to over 300-pounds of pressure, this heavy-duty swivel set utilizes a non-glare manganese phosphate finish to eliminate reflection. These are the swivels used on TAB, TIS, HTI, RO, SAP, Hogsaddle and Triad brand slings. These are NOT the made in China ones from Uncle Mike's/Blackhawk. Sold individually. Made in the USA.