A compact Metric and Imperial Duct Sizer aka "Ductulator". Combines the ease of a visual wheel for rough sizing and a numeral calculator for more...
A compact Metric and Imperial Duct Sizer aka "Ductulator". Combines the ease of a visual wheel for rough sizing and a numeral calculator for more precise calculations.Affords the user the functionality of locking values and synchronizing between the metric and imperial values. Developed by Engineers for Everyone.