The unique fan design of the 20 Hole Rivet Spacer allows you to equally space up to 20 holes between two given points. Use this spacer to layout the... | By Trick-Tools - Facebook
Rivet Fan Spacers
Rivet Spacer – Cool Tools
Amazon.com: Air Capital Rivet Fan Spacing Tool, Model Number 13061 : Automotive
Rivet Fan Spacing Tool | Brown Aviation & Aircraft Tools