General description Deep waterproofing and deodorization with an internal and external double core design. Made from 201 stainless steel, this floor drain odor stopper is oxidation and corrosion resistant. It features a plug-and-play installation for ease of use. Technical specifications Net weight: 20g Size: 3.5 * 2.7 * 4.4 (cm) Material: 201 stainless steel Applicable pipe diameter: 36 ~ 43mm Other information Package contents: 1 * floor drain