Specification Brand : OAFHZMAO BulletPoint1 : 【Heavy Duty Clevis Slip Hook】:3/8 inch Slip Hook Made from forged steel, finished in Zinc for superior durability. Meets grade 70 hook specifications, for Use with a grade 70 transport chain or with the chain of a lower grade.Rated for 18,000 lbs. BulletPoint2 : 【Using materials】:Forged with high-strength, low-alloy carbon steel and precision heat treatment, and coated with yellow zinc chromate finish for quick identification. BulletPoint3 : 【Heavy Duty Safety Latch Hook】:This clevis slip hook is equipped with a spring-loaded latch for secure attachment and quick release as needed. Exclusive design and spring-loaded safety latch help ensure secure attachment. BulletPoint4 : 【Easy to use】:The shallow throat opening allows for easy and secure connections with 3/8 inch Grade 70 chain. The cotter pin can be easily removed when needed. BulletPoint5 : 【Aapplication】:These 3/8 inches clevis hooks are easy to use on utility trailers, flatbed trailers, trucks, etc. It meets requirements for high-test, transport, and alloy chains. Color : silver ExternallyAssignedProductIdentifier1 : 0793686221240 ExternallyAssignedProductIdentifier2 : 793686221240 FitType : Universal Fit IncludedComponents : 1 ItemName : OAFHZMAO 4 Pack Heavy Duty Safety Latch Clevis Slip Hook 3/8'', G70 Forged Steel Tow Chain Clevis Grab Hook for Trailer Truck Transport Tow Chain Hook, 18,000 Lbs Capacity ItemPackageDimensions_Height : 4.1 inches ItemPackageDimensions_Length : 5.68 inches ItemPackageDimensions_Width : 3.3 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : grab-hooks Manufacturer : OAFHZMAO Material : Galvanized Screw Clamp MaximumWeightRecommendation : 18000 pounds ModelName : Towing Chain ModelNumber : 1 NumberOfBoxes : 1 NumberOfHooks : 4 NumberOfItems : 1 PackageLevel : case PartNumber : 1 ProductDescription : Feature Materials:Forged steel construction and precision heat treatment Finish: Gold chromate finish for resists corrosion Clevis Hook Length: 3/8 inch Clevis Width: 0.6 inch Pin Diameter:0.46 inch Jaw Opening;1.3 inch