Feature 11.Large displacement, no blockage, water-permeable seal, deodorant and insect-proof, easy to install, plug and play 22.The external drain outlet enhances drainage efficiency. The sealing ring variable diameter apron is more sealed, and the sealing is not easy to leak. 33.Stainless steel core is not easy to corrode. The u-type water storage level has a sealing function, maintains a good deodorizing state, and effectively prevents mosquitoes from climbing in the downpipe. 44.Thickened solid steel plate is durable and not easy to collapse. It is not easy to break. 55.The surface of the stainless steel is polished and the surface is bright. Features: 1. Large displacement, no blockage, water-permeable seal, deodorant and insect-proof, easy to install, plug and play 2. The external drain outlet enhances drainage efficiency. The sealing ring variable diameter apron is more sealed, and the sealing is not easy to leak. 3. Stainless steel core is not easy to corrode. The u-type water storage level has a sealing function, maintains a good deodorizing state, and effectively prevents mosquitoes from climbing in the downpipe. 4. Thickened solid steel plate is durable and not easy to collapse. It is not easy to break. 5. The surface of the stainless steel is polished and the surface is bright. 6. Installation method: open the floor drain cover, place the floor drain core, cover the floor drain cover Specification: Condition: Material: stainless steel Size: Approx Large length: 58mm*38mm*105mm/2.2*1.4*4.1inch Medium long: 54mm*32mm*94mm/2.1*1.2*3.7inch Large size: 58mm*38mm*55mm/2.2*1.4*2.1inch Medium short: 54mm*32mm*55mm/2.1*1.2*2.1inch Package Weight: Approx.103g Style:Large Long,Medium Long,Large Short,Medium Short Surface treatment: beautifully polished Package List: Floor drain*1 Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.