Viqua Sterilight QS-410 Quartz Sleeve for UV Water Treatment Systems SC-410, SCM-410, SPV-410, SPV-8, & SPV410-HO Ultraviolet Series

‌Replace every 24 months or as needed Use with Sterilight SC-410, SCM-410, SPV-410, SPV-8 and SP410-HO UV Systems Length: 21.3" For UV Water Treatment Systems SC-410, SCM-410, SPV-410, SPV-8, & SPV410-HO Ultraviolet Series