HomeAppsToolsInsulator's ToolboxApps like Insulator's Toolbox Here are some great alternatives to Insulator's Toolbox by Droid Rage Apps : Flat Metal Patterns ★3.7 Elbow - Flat Pattern ★4.9 Flange Bolt Size & Torque ★4.6 Miter Bend Layout ★5.0 Pipe Support Calculator ★4.1 Piping Toolbox: ASME, Fitting ★3.3 Pipe Diameter Calculator ★3.9 Pocket Welder Helper ★4.3 Piping Calculators ★3.9 Mitered Pipe ★4.2 Socket Pipe Calculator ★4.7 Piping Reference Pro ★3.7 Pipe Trades Pro Calculator ★4.6 Piping Fabrication and Welding ★4.3 Thread pitch gauge ★4.1 Orifice Gas Flow ★4.6