100% and high quality Made of high quality brass, plating surface, durable Offers a quick connection Prevents splashing Reduces tap noise Water savings of up to 70% Easy installation Suitable for bathroom, kitchen, garden supply and so on Water filter adapter only, other accessories shown in the picture are not included Material: Brass Optional color: Copper, Silver Optional style: 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15 01 Inside Diameter: approx. 16mm / 0.63in 02 Inside Diameter: approx. 18mm / 0.71in 03 Inside Diameter: approx. 20mm / 0.79in 04 Inside Diameter: approx. 24mm / 0.94in 05 Inside Diameter: approx. 0.4in 06 Outside Diameter: approx. 16mm / 0.63in 07 Outside Diameter: approx. 18mm / 0.71in 08 Outside Diameter: approx. 20mm / 0.79in 09 Outside Diameter: approx. 22mm / 0.87in 10 Outside Diameter: approx. 24mm / 0.94in 11 Outside Diameter: approx. 0.4in 12 Inside Diameter: approx. 16.2mm / 0.64in 13 Inside Diameter: approx. 18.2mm / 0.72in 14 Inside Diameter: approx. 21.2mm / 0.83in 15 Inside Diameter: approx. 23.5mm / 0.93in Quantity: 5 Pieces per Set Note: No retail packaging. Please allow 0-1mm error due to manual measurement. Due to differences in monitor displays, the picture may not reflect the actual color of the item. Package Contents: 5 x Water Filter Adapter