Master Link Assembly Grade 100 Link Type Master Link Overall Length 14 1/16 in Material Alloy Steel Overall Width 4 11/32 in Product Type Master Link Assembly Compatible Chain Trade Size 1/2 in Trade Size 1 1/4 in Working Load Limit 39 700 lb Finish Powder Coated Number of Coupling Links 2 Lifting Capability For Lifting Inside Length 7 7/8 in Standards ASTM A952 Government NACM OSHA 910 Fabrication Welded Weight 21 lb Inside Width 4 5/16 in Compatible Chain Grade 100