Anklet -100pcs Flat Bellows O-Ring Silicone Seals Gasket Nozzle Half Inch Seal Gasket Highlights Generic Brand 100pcs Flat Bellows O-Ring Silicone Seals Gasket Nozzle Half Inch Gasket Description: These flat O-rings are made of Made of high quality silicone, high temperature resistant, non-toxic and odorless. Installation: shower nozzle, bellows hose and most standard garden hose fittings. Easy to replace and suitable for preventing water leakage. Size (External Dia.xInner Dia.xThickness): 1/2inch: approx.19x10x3mm/0.75x0.40x0.12inch, 3/4inch: approx.24x15x3mm/0.94x0.60x0.12inch White Color Size Chart: 1/2inch Size ( External Dia.xInner Dia.xThickness): approximately 19x10x3mm/0.75x0.40x0.12inch, 3/4inch (External Dia.xInner Dia.xThickness): approximately 24x15x3mm/0.94x0.60x0.12inch Package includes: Silicone flat O-rings 100 pieces