Order Today to get your equipment back to in top shape. CUSTOM LENGTH ROLLER DRIVE CHAIN EXTENSIONS available by request. Order just a master link , an offset link , roller links with a Master Link OR a roller links and an offset link incorpotated in the extension. Your Replacement chain will be made to length depending on your order. Chain extensions with an even number of rollers will include one Master Link or a press pin link, by special request. Chain extensions with an odd number of rollers will include one Offset Link incorporated into the chain , as pictured. By special request, extensions with an even number of rollers can substitute a Press Pin Link in place of a Master Link. If your are not equipped to press a pin back into the chain, choose the option with a master link instead. These Premium chain links and extensions are made rugged to ANSI Standards Manufactured with hardened solid steel rollers and pins, shot peened for stress relief and extended service life. Quick and easy installation for most applications. Please measure and verify the actual # of links needed for your drive chain before ordering. If the extension you need is longer or a different pitch, contact us, we can make one especially for your needs. Contact us if you need additional links or half links in addition to you order.