The quartz sleeve contained in this kit is open on both ends. If you're looking for a kit that includes a sleeve that is closed (domed) on one end, this is not the correct product.
QL-200 is a Lamp/Sleeve Combo Kit for the Viqua VH200 and VH200-V systems. This kit includes the S200RL-HO lamp and QS-001 quartz sleeve. A lamp should be replaced annually and the sleeve should be replaced if it is cracked or chipped or if it remains cloudy or stained after cleaning.
