Staton-Inc. 3310 S. Brunson Street Oklahoma City, OK 73119 USA Phone & Fax: (405) 605-3765 Sales Questions: sales@staton-inc.com Technical Questions:davidstaton@staton-inc.com
Nu Vinci 1-3/8" ID x 2-1/8" OD, Zinc plated, Machined Washer. Used as a spacer to keep the two chains from touching with the NuVinci and Crank Shift drive kits and others.