Specification Brand : OAFHZMAO BulletPoint1 : 【Heavy Duty Clevis Slip Hook】: 5/16 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 14,000 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 5/16 inch Grade 70 chain. The cotter pin can be easily removed when needed. BulletPoint5 : 【Aapplication】:These 5/16 inches clevis hooks are easy to use on utility trailers, flatbed trailers, trucks, etc. It meets requirements for high-test, transport, and alloy chains. IncludedComponents : 1 ItemName : OAFHZMAO Slip Hook, 4Pack Heavy Duty Forged Steel Safety Hook 5/16'', G70 Tow Chain Clevis Grab Hook for Trailer Truck Transport Tow Chain Hook,3/4 in Opening,14,000 Lb Capacity ItemPackageDimensions_Height : 3.5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 2.95 inches ItemTypeKeyword : grab-hooks Manufacturer : OAFHZMAO Material : Forged steel MaximumWeightRecommendation : 14000 pounds ModelNumber : 1 NumberOfHooks : 4 NumberOfItems : 1 PartNumber : 1 ProductDescription : Feature Materials:Forged steel construction and precision heat treatment Finish: Gold chromate finish for resists corrosion Clevis Hook Length: 5/16 inch Clevis Width: 0.47 inch Pin Diameter:0.38 inch Jaw Opening;1 inch