Versatile, light and super compact chain tool for adventure touring and long distance trail riding. Complete tool weighs only 230 grams (8 ounces). Will break 520, 525, and most 530 chains and master links (maximum link width of 20 mm). Included steel press plate for removing and installing clip style press-on master link plates. Innovative dovetail closure provides ease of use and superior strength. Tough and strong machined 6061 billet aluminum body. Hardened steel thread insert on body provides strength and durability. High quality blue anodized finish and black oxide coated drive components. Includes durable cloth pouch for easy transport on your adventure. Patent pending.