20pcs O-ring seal, shower head mesh filter, stainless steel seal, rubber washer with for 1/2 inch shower heads

Package Content: The package includes 20pcs stainless steel mesh filter seal rubber washers, sufficient quantity for long-term useGood Material: The washers are made of durable and sturdy stainless steel and rubber, easy to useSize: 19mm outer diameter, 12mm inner diameter, 2.7mm thickness and stainless steelEffective Function: Suitable for handheld hoses and some shower heads to filter sand and gravel to reduce the risk of nozzle cloggingDesign: The rubber washer with stainless steel filter acts as a flow restrictor to effectively reduce water wasteNote: The data is all measured manually, please allow 1- 3 cm error due to light and display difference, there may be color difference, please refer to the actual item received.