Airotronics offers Flexcon test connectors, NASA approved for testing electrical and communication systems, aircraft, and military equipment. PN: 590-8P, 590-8S, 590-12S, 590-12P, 590-16S, 590-16P, 620-20P, 620-20S, 620-22S, 620-22P. For technical support contact Randy Page at (315) 655-8476 or [email protected]. One-year warranty offered. Hours: 8 a.m. to 5 p.m. EST.