- New
741-788 The Bismar union elbow is a threaded female-to-female fitting with 3/8-inch connections on both ends. Designed for compatible plumbing and gas-line installations, its angled configuration helps connect threaded components when a change in direction is required. Bismar lists this fitting under reference 2200-6 in its brass fittings catalogue. Confirm thread type, material requirements, and application compatibility before installation.