Truck Hook The tie-down hooks are made of quality steel and feature fully welded V-rings joints, which makes the bolts strong and durable. Anti-corrosion and rust-proof tie-down rings protected by iron and stainless steel finish to prevent corrosion and rust. Strong and durable Adopt quality high tensile steel construction for strength and longevity, have resistance to 3,000 lb break and an impressive 1,000 lb working load limit. Easy Installation Our V-ring design with single point mounting, just screw the bolt into the mount0 hole. .39"/1cm and mount it on a solid surface, then installation is complete. Wide Range of Applications D-ring attachment performs various functions widely used in trucks, trucks, kayaks, all-terrain vehicles, caravans.Also suitable for indoor and outdoor use, sling trainers, hammocks, awnings, refrigerators, camping gear, etc. Color : Black Size: As Shown Quantity Shipped: 16 Note: The data is manual measurement, please allow 1-16cm error, due to the light and screen differences, there there will be a certain color difference, the specific received in kind prevail.