Specification Brand : QFhuahang BulletPoint1 : 【 Specification 】:G80 alloy steel connecting chains, load limit: Maximum working load:4400 lbs.2 pack BulletPoint2 : 【 High quality materials 】: Made of 80 grade alloy steel, the heavy-duty double hammer lock coupler is sturdy, corrosion-resistant, and has a long service life. BulletPoint3 : Easy to install: Add grease inside the gasket, slightly grind off the pin angle, and then use a hammer or C-clip to push the pin to the locking ring. BulletPoint4 : 【 Widely applicable 】:Our hammerlock coupler is designed for connecting the chain for towing or extending.Widely applicable to industries such as mining, railway, construction, metallurgy, etc BulletPoint5 : SECURE AND STABLE CONNECTION: Engineered with , the 25H chain link connectors are designed to deliver a secure and stable connection. The robust construction ensures a tight fit, preventing any issues like slippage or loosening during use Color : Black ExternallyAssignedProductIdentifier1 : 0670308418731 ExternallyAssignedProductIdentifier2 : 670308418731 IncludedComponents : No ItemName : G80 Alloy Steel Hammerlock Coupling Link Connecting Link, 5/16", 2 Pack, Red, 4400 lbs Load Limit ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 5.2 inches ItemPackageDimensions_Width : 4.92 inches ItemPackageQuantity : 1 ItemTypeKeyword : pulling-and-lifting-chain-links Manufacturer : QFhuahang Material : aluminum alloy ModelName : cardyveno9h37avbxt ModelNumber : cardyveno9h37avbxt NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 762949986271 ProductDescription : Made of cast iron, high strength, sturdy and , not easy to damage. Simple installation, no complicated tools required, convenient to use. Original standard, direct replacement for the old or broken one. A total of 10pcs chain links, which can completely meet your needs. Professional designs to insure a perfect fit and correct . Item Type: 25H Chain Link Material: Cast Iron Quantity: 10pcs