Viqua SSMV-39 UV Quartz Sleeve Field Controls 8" and a tube diameter

8" and a tube diameter of 22

Quartz Sleeves

Both lights are guaranteed to be 100% compatible with the Ultra Dynamics 19566 UD

GPH436T5HO/4PSE

Viqua SSMV-39 UV Quartz Sleeve Field Controls 8" and a tube diameterReplacement Quartz Sleeve for Viqua SSMV 39 Replacement UVC Light Bulb Dimensions: 20mm x 23mm x 890mm Open Ended The Replacement Quartz Sleeve for Viqua SSMV 39 UV Light Bulb for Germicidal Water Treatment is an open ended quartz sleeve that works with Sterilight R Can sterilization filters, UV sanitizers, and purifiers. The high quality quartz sleeve works along with UV lamps in water disinfection units. The quartz sleeve enables better protection