Made of high quality 316 stainless steel,sturdy and durable,long service life.Corrosion resistance, resistant to rust, reliable connection.2-Way Pipe fittings are used where the pipe has branches, practical and convenient.Strictly in accordance with the standard production,easy to use.It is widely used in chemical industry, civil construction, machinery manufacturing,shipbuilding industry and other fields. Product Description 1. Inner Diameter: 22mm,25mm,32mm(Option) 2. Color: Silver 3. Material: 316 Stainless Steel 4. Made of 316 marine grade stainless steel, more durable 5. Mirror polished surface, suitable for all kinds of boat 6. Durable and rust-resistant 7. Environmentally friendly Package Included: 2 Pieces 2-Way Boat Hand Rail Fitting Kindly Note: Please allow 1-3mm/0.04"-0.12" error due to manual measurement. Due to the different monitors and different light,the picture may not reflect the actual color of the item. Thanks for your understanding.