Product Name: 20Pcs Shower Head GasketColor: BlackMaterial: RubberPacking list:20pcs * Shower Head Gasket Complete 20-Piece Kit: Get 10 pieces of 1/2" stainless steel shower head gasket filters and 10 pieces of matching rubber shower head washers. Ample quantity for multiple replacements,ensuring you always have a spare on hand. Precise Fit & Size: Designed for standard 1/2" connections. The shower head gasket (filter screen) and rubber shower head washer have an outer diameter of 19mm,inner diameter of 12mm,and 3mm thickness. Please verify your fitting size before purchase for a ,leak-seal. Superior Leak Prevention & Filtration: The dual-layer sealing system works perfectly: the durable rubber washer creates a tight seal to stop leaks,while the 40-mesh stainless steel shower head gasket filters out sand,sediment,and hard water impurities. This protects your shower head,faucet,or hose from clogging and extends their lifespan. Durable & Rust-Resistant Materials: Constructed from high-quality,flexible rubber and corrosion-resistant stainless steel. The shower head washer won't crack easily,and the shower head gasket won't rust,ensuring reliable performance and long-term use in wet environments. Wide : Ideal for maintaining and repairing various plumbing fixtures. Use this shower head gasket and washer set with fixed or handheld showerheads,kitchen/bathroom faucets,water pumps,tubes,and standard garden hose connections for cleaner water flow and reduced water waste..