GN-961AT Frangible Coupling (2 Inch Thread) GN-961AT Frangible Coupling (2 Inch Thread) GN-961AT For 1” diameter riser, 2 Inch thread. Used for 1932 baseplate
62B0073 Frangible coupling, 1.5 inch, 12 TPI 62B0073 Frangible coupling, 1.5 inch, 12 TPI Used in: EHP-L - Heliport Perimeter, Elevated, LED, ETE-CB - Taxiway Edge, Elevated, Halogen, L-861T, RELIANCE - Taxiway Edge, Elevated, L-861T(L), EMIL - Runway Edge, Threshold and End, Elevated, L-861(L)...