This #120H Heavy roller chain fully meets all ANSI standards and is a durable, economically 120 roller chain priced roller chain that has a tensile strength of 36,300lbs. The Economic climate Plus series roller chains feature heat-treated part plates to guarantee the strength and sturdiness of the roller chain. This roller chain also features solid rollers that may raise the performance and overall working lifestyle of the chain. 181.1 1The “H” designates that his chain offers thicker part plates and is section of the heavy series of roller chains. Having the thicker side plate increases strength, shock load, fatigue, and the entire working life of the chain. Economy Plus #120H roller chain is commonly supplied as 10ft boxes, but alternate lengths are available per request. We offer additional linking links and offset links for this chain aswell, which having many of these on-hand will keep you out of a down situation and keep you ready to go. One more thing that extra connecting links and offset links are best for is producing those miscellaneous repairs that need to be done to keep you in operation. We also provide a full collection of top quality sprockets for this chain ranging in tooth count and bore sizes. For more information on the Economy Plus Series #120H Roller chain or any of its accessories that we offer, please e mail us and we will be happy to assist you.