Everything you need to take advantage of the built in Center Line capabilities of our fixture and bending mandrels.This measuring kit makes loop planning and measurement right inside your case fast, easy, and most importantly, very precise. No need to worry about inside or outside diameters, top or bottom positions, K Factors, or any of that hassle.Features- Precision laser cut from 3mm thick acrylic.- Dimension markers are silk screened and are in 1mm increments.- Includes one (1) 300mm rule, one (1) 200mm rule, and four (4) 100mm rules.- Includes two (2) 45 and two (2) 90 acrylic brackets for planning and measuring complex loop paths.- Includes all hardware.