201 Stainless Steel: The extension arm is made from 304 stainless steel, sturdy and durable, resistant to rust and corrosion, ensuring long-lasting in bathrooms Functional Advantage: Used for connecting and extending shower arm, and connects seamlessly with most standard shower heads and arms Installation Steps: Turn off the water supply, detach the existing shower arm, apply the sealing tape to the threads, attach the extension arm, tighten it with a wrench, reattach the showerhead, test for leaks, and adjust as necessary Versatile Use: Great for use in bathrooms where a standard shower head needs to be adjusted for better positioning, or for those who wish to install a new shower head at a different height Note: Please measure the size before purchasing. Due to manual measurement, please allow a 1-5mm error. Material: 201 Stainless Steel Thread Specification: G 1/2 Male to G1/2 Female Thread Length: 7.5 mm/0.3 inch Total Size: 70 x 25 mm/2.76 x 0.98 inch(L*OD) 1 Pc x Stainless Steel Pipe Fitting 1 Pc x Sealing Tape 1 Pc x Sealing Ring