24mm PP Screw Cap, white, centre hole 10x100pcs 24mm PP螺口瓶, 白色, 中心开孔， 10x100个

24mm UltraBond Combination Seal： PP screw cap，white，centre hole，sillicone nature/PTFE beige，3.2mm，1000pk24mm 键合盖垫：白色PP 螺口盖，中心开口，硅胶/PTFE ，3.2mm，1000个/包

24mm UltraBond Combination Seal: PP Screw Cap, white, closed top; Silicone nature/PTFE beige, 45° shore A, 3.2mm 1000/box 24mm UltraBond 已组装瓶盖: PP 螺口瓶，白色， 实心瓶盖; 天然硅橡胶/米色PTFE, 肖氏硬度-45°, 3.2mm ， 1000/包

frit for 5 and 10um materialsfrit for 5 and 10um materials

23.4mm Septa Silicone cream/PTFEbeige, 55° shore A, 3.2mm, for SCHOTT Screw Caps GL 25 1000/box 23.4mm 隔垫 乳白色硅橡胶/米色PTFE, 肖氏硬度-55°, 3.2mm, 用于 SCHOTT 螺口瓶GL 25 ， 1000/包