4 x 1” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 11/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 11/4” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 2” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 2” National Reducing Flexible Coupling (ST.25)
4 x 21/2” NATIONAL MECHANICAL TEE THREADED (ST.16)
4 x 21/2” National Reducing Flexible Coupling (ST.25)
4 X 3” NATIONAL MECHANICAL TEE GROOVED (ST.15)
4 x 3” National Reducing Flexible Coupling (ST.25)
4 x 3od National Reducing Flexible Coupling (ST.25)
