The unique key slot design in this steel plate captures trailer and tanker kingpins, making unsafe pin chaining unnecessary. Plate fits all trailer and tanker kingpins and includes two 1″ screw pin anchor shackles for your tow chains.Increase Safety: Makes unsafe pin chaining unnecessaryInnovative Design: Unique key slot in the steel plate captures kingpinsHeavy-Duty Construction: Made from heavy steel plateDimensions: 1-1/4″ thick x 12-1/4″L x 9″W
