Time consuming welding, pre-heat and post-weld heat treatment extend testing time for piping systems terminating in long radius elbows. These welded-on end cap procedures can have costly effects on project schedules and budgets. Save up to 90% in test time with GripTight Elbow Test Plugs from Curtiss Wright - EST Group. Orientation independent installation and patented self-aligning gripper assemblies allow for safe and reliable testing in long radius elbows.