Buckle 1-3/4" x 5000 Lbs Over Center Buckle Breaking strength: 5000 lbs Safe working load: 1667 lbs Buckle1-3/4" x 5000 Lbs Over Center BuckleBreaking strength: 5000 lbsSafe working load: 1667 lbsPlease contact with us for more details. EB1051 Buckle