Glass tube cover for Rena Mini Lights & Others 1/2OD

Glass Tube covers are used on all small "pencil" style halogen lights. These tubes will fit the smaller 5 watt halogen lights. Replace when broken or if they become too cloudy from mineral deposits and algae. Model GT9V-A fits the newer Rena OEM 5 watt lights. Approximately 1/2 outer diameter.