6 x 11/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
6 x 11/4” NATIONAL MECHANICAL TEE THREADED (ST.16)
6 x 2” NATIONAL MECHANICAL TEE THREADED (ST.16)
6 x 21/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
6 X 3” NATIONAL MECHANICAL TEE GROOVED (ST.15)
6 X 4” NATIONAL MECHANICAL TEE GROOVED (ST.15)
6 x 4” National Reducing Flexible Coupling (ST.25)
6″ NATIONAL FLEXIBLE COUPLING (ST. 12)
