REGINA QUAD CHAIN Z-RING 520 X 72 135QUAD/1013

Up for sale is REGINA QUAD CHAIN Z-RING 520 X 72. The vendor part number is 135QUAD/1013. Read title carefully to know what you are getting. Catalog description…. 520 QUAD CHAIN Z-RING by Regina520 Quad Chains have "gold" outer plates. A tough elasticZ-Ring seals in special grease to increase wear life overstandard sealed chains. The Z-Rings also keep out dirt andwater. Chain construction features high chrome - nickle alloypins, solid bushings, shot peened solid rollers and plates forincreased fatigue strength. Chains are prestressed to providequick break-in for minimal adjustments.