Two 13 inch graduated beam bars
Circles up to 48 inches diameter
Spring loaded thumb wheel
Smooth and precise adjustments
Comes complete with interchangeable ruling pen

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.9 inch
Height : 0.7 inch
Length : 15.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 5.6 ounce (View shipping rates and policies)

ASIN : B0015AQLRA