Customized Bathroom accessory strainer screen seal ring DN15 DN20 1/2'' 3/4" 1" Hose Coupling silicone rubber Filter Washers * Good material: the washers are made of stainless steel and quality rubber, which is durable and sturdy, convenient for you to use. * Size: outside diameter is 19 mm, inside diameter is 11 mm, thickness is 3 mm, and stainless steel is 340. * Effective function: fits hand held hoses and some shower heads to filter sand and gravel to reduce the possibility of nozzle clogging, it can apply to shower head, tap, tube and other places. * Design: the rubber washer with stainless steel filter mesh, serves as a flow restrictor can reduce the waste of water effectively.

♥ High-Quality Material: High quality material: made of food grade silica gel, with good shock absorption effect. They are small in size and easy to install and use.
♥ Hardness: 30-80 Shore A
♥ Temperature Rang: -40℃ to 280℃，Special high temperature silicone stopper can even withstand up to 800℃
♥ Colors: Black,White Or according to the Pantone NO#.
♥ We provide rubber stopper customization service. We can produce rubber stoppers of various materials, sizes, hardness and colors according to your requirements. Please contact us for more information!