Matrix Concepts M1 Worx 1.0" Tie-Down (Pair)

Heavy duty steel "cam-lock" with heavy duty steel spring. Double stitched wtih square/cross reinforcement with heavy duty nylon thread. Custom spring loaded lock-on swivel bottom hook. Assembly strength is 1000lbs with a 800lb working load limit. Top soft loop extension with rubber coated "S" hook incorporated into design that protects your bars.