Overall Length: 9-1/2"Shackle Diameter: 3/4"Throat Opening: 1-1/2"Safe Working Load: 4-1/2 Tons (9,000 lbs.)Material: Drop Forged Alloy SteelHook Style: SlipDesigned To Be Used For Overhead Lifting ApplicationsSafety Spring Latch Ensures Load Stays On HookNot Intended To Swivel While Under Stress Of Load