Suitable: Suitable for the size of the safety chain or transportation bundling chain corresponding to the reference table. It is firmly installed at the end of the chain and can be hung on the hook and loop for easy connection. Material: Made of grade 80 drop hammer forged alloy steel, with a sturdy structure that is not easily broken and durable to use. Easy to use: Designed for easy connection and release. They can help you create a sturdy hook pin and quick release cotter pin connection. Application: Very suitable for locking heavy cargo and securing large cargo in commercial and industrial applications. Product Code Size of chain Working Load Limit(lbs) Dimensions(in) Weights (lbs)  Slip Hook Application H-331 A-331 B E P R HLF02G01 1/4" 1950 2750 0  15/16 3/8 2-9/16 0.5 HLF02G02 5/16" 2875 4300 13/32 1-1/16 7/16 2-23/32 0.75 HLF02G03 3/8" 4000 5250 19/32 1-5/16 15/32 3-1/4 1.2 HLF02G04 7/16" 5000 7000 9/16 1-9/16 9/16 3-21/32 2.06 HLF02G05 1/2" 6500 9000 3/4 1-11/16 5/8 4 2.75 HLF02G06 5/8" 9250 13500 13/16 2 3/4 4-15/16 4.75 HLF02G07 3/4" - 19250 1-5/16 2-1/2 1 6-3/32 10.3