FIBONACCI GAUGE, GOLDEN MEAN,PHI,GOLDEN RATIO CALIPER

Description

Up for sale is your color choice of a Fibonacci Gauge (.618 to 1.000 ratio) with a added stabilizer arm for greater accuracy. Precision made from 1/8" thk acrylic  plastic , machined using jigs and fixtures for exactness. This gauge is made by me, a retired toolmaker, in my own shop and assembled with brass rivets and nylon pivot washers for operational smoothness. The working range is from 0" to 17" at a accuracy well within 2% at any setting within this range. Closed caliper measures 2 5/8" wide X 9 1/4" long. A quality piece, Comes protected in a 4-Mil zip bag.