THIS LISTING IS FOR ONE TRUE 420H HEAVY DUTY NON-ORING CHAIN WITH CONNECTOR LINK THIS IS A VERY RARE "420H" HEAVY DUTY QUAD RIVETED CHAIN 120 ROLLERS / LINKS (THIS IS NOT YOUR AVERAGE 420 STANDARD CHAIN !!) Average tensile strength at 4,840 lbs THE PICTURE ON THE CARTON SHOWS AN ORING CHAIN,, BUT THIS LISTING IS FOR A NON-ORING CHAIN STD420HX120 (361T) @ _ CHAIN BREAKER 1/22W (55Z)WILL CUT CHAIN 25 35 40 420 428 520 530 standard type chains 55Z