QS-012
Viqua QS-012 Quartz Sleeve is a replacement quartz sleeve compatible with Viqua Sterilight S12Q / S12Q-PA / S24Q / SSM-39 / SUV 24-100P / SHF-140 / SHFM-140 UV systems. Quartz sleeves should be replaced if they are cracked or chipped or if they remain cloudy or stained after cleaning.