It is made of 316 stainless steel and has the highest corrosion resistance and durability. The mounting hole is a counter-drilled hole that is used for a tight fit. By mirror polishing, it has a surface and exquisite workmanship. suitable for new construction, renovation, repair and can replace the or damaged one. Applicable to types of yachts such as marine yachts, fiberglass yachts, inflatable yachts, business yachts, etc. Colour: silver Material: stainless steel Size: 5 x 3.8 x 5cm Package Contents: 1 x marine drain plug Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.