UltraClean Closure: 18mm Magnetic Universal Screw Cap, silver, centre hole; Silicone white/PTFE blue, 55° shore A, 1.5mm 10x100pcs超洁净瓶盖: 18mm 磁性通用螺口瓶, 银色, 中心开孔; 白色硅橡胶/蓝色PTFE, 硬度（Shore A 55°）, 1.5mm， 10x100个

UltraClean Closure: 18mm Magnetic Universal Screw Cap, silver, centre hole; Silicone transparent blue/PTFE white, 45° shore A, 1.3mm 10x100pcs超洁净瓶盖: 18mm 磁性通用型 螺口瓶, 银色, 中心开孔; 透明蓝色硅橡胶/白色PTFE, 肖氏硬度-45°, 1.3mm， 10x100个

18.2mm Septa, Buty red/PTFE grey, 55° shore A, 1.6mm 1000/box18.2mm 隔垫, 红色丁基橡胶/灰色PTFE, 肖氏硬度-55°, 1.6mm， 1000/包

18.2mm Septa, Buty red/PTFE grey, 55° shore A, 1.3mm 1000/box18.2mm 隔垫, 红色丁基橡胶/灰色PTFE, 肖氏硬度-55°, 1.3mm， 1000/包

18mm Septa, Silicone beige/PTFE grey, 45° shore A, 2.5mm, EPA-Quality 1000/box18mm 隔垫, 米色硅橡胶/灰色PTFE, 肖氏硬度-45°, 2.5mm, EPA-Quality， 1000/包