New original Norton manufactured primary chaincas level screw for the pre-Commando models. Part of the many Norton dealer inventories that I purchased in the mid 1970s. May show sone signs of long term open shelf storage.

 Buyer pays $6.00 domestic shipping on any quantity purchased. I do combine shipping so please contact me if you are planning on multiple purchases.

  If you have any questions you can contact Bikes & Bits through the eBay ask a question link.