8 x 11/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
8 x 11/4” NATIONAL MECHANICAL TEE THREADED (ST.16)
8 x 2” NATIONAL MECHANICAL TEE THREADED (ST.16)
8 x 21/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
8 x 3od” NATIONAL MECHANICAL TEE THREADED (ST.16)
8x 1” NATIONAL MECHANICAL TEE THREADED (ST.16)
