Series A-1000 fittings are durable and long-lasting. They come in multiple sizes and ten configurations — male connector, male elbow, union, union elbow and tee, nut, back and front ferrule, ferrule set, and bulkhead union. Leak-proof fittings are intended for applications with temperatures ranging from cryogenic temperatures to high temperature bakeout.

Dwyer Instruments Inc., (800) 872-9141,