This #120H Heavy roller chain fully meets all ANSI standards and is a durable, economically priced roller chain that has a 120 roller chain tensile strength of 36,300lbs. The Economy Plus series roller chains feature heat-treated part plates to guarantee the strength and durability of the roller chain. This roller chain also features solid rollers that will boost the performance and general working life of the chain. The “H” designates that his chain has thicker part plates and is portion of the heavy group of roller chains. Having the thicker side plate increases strength, shock load, fatigue, and the overall working lifestyle of the chain. Economy Plus #120H roller chain is commonly supplied as 10ft boxes, but alternate lengths can be found per request. You can expect additional connecting links and offset links for this chain as well, which having many of these on-hand can 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 making those miscellaneous repairs that need to be done to keep you in operation. We also offer a full line of high quality sprockets because of this chain ranging in the teeth count and bore sizes. To find out more on the Economic climate Plus Series #120H Roller chain or some of its accessories that we offer, please e mail us and we will be happy to help you.