Genuine TMC replacement quartz glass sleeves for TMC UV units.

 TMC 6 watt  20 mm OD x 185 mm Long
 TMC 8 and 16 watt  20 mm OD x 263 mm Long

TMC 15 and 25 watt models  30 mm OD x 420 mm Long

TMC 30 and 55 watt models also 110 watt unit. 30 mm OD x 871 mm Long