Please Note: Product Discontinued – ALL SALES FINAL! Discontinued items are not eligible for return. View Returns Policy The ball bearing allows this hook to swivel with a load attached to it. Thelatch automatically closes and will not open when under load. Grade 80 Hooksare made from alloy steel, making them great for recovery or overhead lifting. Self Locking Hook with a Swivel Alloy steel Approved for overhead lifting WLL: 4,500 lbs. Old Part Number: G8516SSLH