41 Roller Chain, also known as planter chain, is commonly used in the agriculture world. Planter chain is manufactured with thinner sidewalls and smaller rollers to work in tight spaces. RollerChainSupply.com supplies brands such and Diamond Sapphire, John King USA, Senqcia Maxco (Formerly Hitachi) and Allied Locke. Diamond Sapphire is dedicated to bringing you a cost effective solution for your roller chain needs. Not seeing what you are looking for? Give us a call and let our dedicated procurement specialists help you eliminate downtime.