Description:

Male Thread Size: 1/2PT(Approx OD 20.4mm); Female Thread Size: 1/2PT(Approx ID 18.3mm).. Made of 304 stainless steel, sturdy and durable, corrosion resistance, not easy to rust, with high strength to support your shower head.. Used for connecting and extending shower arm, perfect shower adjustment.. The pipe fitting can also be used in the garden, swimming pool, fuel equipment, plumbing, and pneumatic system..