This manual chain hoist has a load capacity of 551 pounds. The hoist lifts to 10 feet, the hook opening is 45/64 inches, the minimum between hooks is 10 inches, and the pull to lift rated load is 20 pounds. For its brake, it is automatic with a double pawl system. The housing measures 3 29/32 x 4 1/2 inches. This chain hoist is hook-mounted and meets ANSI standards.