This push drain with overflow function has a simple and practical structure and is meant to be the best choice for your bathroom. Made of zinc and brass, this drain pipe is durable and ensures a long service life. The size of the screw connection is 1? inches. When the sink is full, water can drain through the overflow to ensure the bathroom clean. Additionally, features a simple pop-up plug, it is easy to use and clean. Colour: Black Material: Zinc, brass Dimensions: 6,4 x 6,4 x 9,1 cm (L x W x H) Screw connectin size: 1? 1/4 (0,635 cm) pop-up with 8 cm tailpiece Easy to use and clean Assembly required: Yes