Home > UV Lamp and System Accessories > O Rings > Replacement O Rings for Atlantium Quartz Sleeve OPF004200 Replacement O Rings for Atlantium Quartz Sleeve OPF004200 UV System Model: RZ163/HP Request a Quote We can supply replacement O-Ring Seals for Atlantium Quartz Sleeves fitting all UV systems, in different diameters and thicknesses. Atlantium has not sponsored or approved this or any other replacement products advertised on this website. Related Products Replacement Quartz Sleeve for Atlantium OPF004200 UV System Model: RZ163/HP Info Replacement UV Lamp for Atlantium OPF000420 Length: Arc 155MM Power: 2.3KWs UV System Model: RZ163/HP Info