Explanation

 Dimensions

Inside diameter
(mm)

outside diameter
(mm)

Height
(mm)

 Single end open quartz

QD 200 QUARTZ

20

23

200

QD 235 QUARTZ

20

23

235

QD 265 QUARTZ

20

23

265

QD 495 QUARTZ

20

23

495

QD 900 QUARTZ

20

23

900

Twin end open quartz

QO 200 QUARTZ

20

23

200

QO 235 QUARTZ

20

23

235

QO 265 QUARTZ

20

23

265

QO 495 QUARTZ

20

23

495

QO 900 QUARTZ

20

23

900