Tigeracing Tie Down Anchors Retractable Truck Bed Side Wall D Ring Compatible 15-2019 Ford F150 /17-2019 Ford Super Duty /98-2018 Ford F150 5ft -3000 LBS Capacity (of 2) Strong & Hard : Made of all stainless steel and CNC aluminum material,strong power up to 3000 pounds!Aluminum chassis must not crack or break,screws would not push through it. Secure & Firm : Stainless Bracket(more than 2mm thickness) + 304 Stainless Steel Screws,make it safe and stay on all the time when driving! Perfect Fit & Precise Structure: Professional design,fixed closed,hardly to pop up when pulling.Ring can be pull out easy but NO Rattle !!! Advanced Spray-paint Technology : Not afraid of being scratched.Fearless of the wind, dust, rain and snow. Lifetime Warranty