4 x 2” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 21/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 X 3” NATIONAL MECHANICAL TEE GROOVED (ST.15)
4” X 21/2” NATIONAL MECHANICAL TEE GROOVED (ST.15)
5 X 3” NATIONAL MECHANICAL TEE GROOVED (ST.15)
6 x 1” NATIONAL MECHANICAL TEE THREADED (ST.16)
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)
