The Ryobi RAC227 30cm Chainsaw Chain is a brand new, high-quality replacement chain designed to fit the OCS1830 chainsaw model. Made specifically for 2-stroke engines, this chain is manufactured in China and comes in a pack of 1. This durable chain ensures smooth and efficient cutting performance, making it an essential part for maintaining your garden and patio. Stay safe and keep your chainsaw operating at its best with this authentic Ryobi replacement chain.