B-B4M3-S

Breco B Series 1/2" x 3/8" MPT Plug sleeve type couplings are designed for rigid mounting that allows a simple push-to-connect operation, constructed of a solid brass body and a steel valve. The "FM" Series are mechanically interchangeable with similar industrial interchange couplings made by other manufacturers and accept plugs that conform to MIL-C4109-F. FM Series 3 and 5 couplers comply with A-A-59439. Working Pressure: 300 psig, vacuum to 27" Hg Temp Range: -40° to 250°F Locking Device: Stainless Steel Balls High flow metal valves. Wide range of body sizes, materials, options and end terminations are available to meet specific needs.