To choose the bezel to suit your CRT display, consult the table of bezel dimensions and match up against the standard schematic.
The appropriate rubber gasket can also be read off this table.

Bezels and Gaskets for CRTs
| Bezel for CRT | Gasket | Dimensions of bezels in mm |
| Size | Part # | Part # | R(spherical) | R1 | R2 | R3 | a | b | c | d | e | f | g | h | i | Cut-out in front panel |
| 5" | 2-005-1 (-2) | 9-005-0 | 350 | 3 | 3 | 6 | 120 | 78 | 110 | 85 | 6 | 13 | 15 | 11 | 2,5 | 116(123) | 91(98) |
| 7" | 2-007-1 | 9-007-0 | 2500 | 3 | 2 | 5 | 134 | 101 | 141 | 108 | 6 | 15 | 15 | 13 | 2,5 | 147 | 114 |
| 8" | 2-008-1 (-2) | | cyl. 460 | 3 | 2 | 6 | 154 | 109 | 161 | 115 | 6 | 12 | 18 | 12 | 3 | 167(174) | 121(128) |
| 9" | 2-009-1 (-2) | 9-009-0 | 635 | 3 | 2 | 6 | 180 | 130 | 187 | 137 | 6 | 11 | 15 | 8 | 3 | 193(200) | 143(150) |
| 2-109-1 (-2) | 435 | 3 | 2 | 6 | 181 | 132 | 187 | 137 | 6 | 9 | 13 | 3 | 3 | 193(200) | 143(150) |
| 10" | 2-010-1 (-2) | 9-010-0 | 495 | 4 | 12 | 12 | 192 | 140 | 200 | 148 | 8 | 13 | 18 | 8 | 3 | 110(217) | 158(165) |
| 12" | 2-212-1 (-2) | 9-012-0 | 635 | 5 | 6 | 8 | 240 | 170 | 250 | 180 | 8 | 14 | 20 | 8 | 3 | 259(267) | 189(197) |
| 2-312-1 (-2) | 510 | 5 | 6 | 8 | 241 | 172 | 250 | 180 | 8 | 11 | 18 | 4 | 3 | 259(267) | 189(197) |
| 14" |
2-014-1 (-2) |
9-014-0 |
575 |
5 |
6 |
8 |
275 |
200 |
290 |
210 |
10 |
17 |
25 |
9 |
4 |
304(311) |
224(231) |
| 2-114-1(-2) |
|
770 |
4 |
3 |
10 |
256 |
201 |
266 |
210 |
8 |
11 |
15 |
3 |
434 |
276(283) |
220(227) |
| 2-214-1(-2) |
9-014-0 |
770 |
5 |
6 |
8 |
277 |
201 |
290 |
210 |
10 |
17 |
23 |
9 |
4 |
304(311) |
224(231) |
| 2-314-1 (-2) |
9-314-0 |
cyl. 660 |
5 |
7 |
8 |
277 |
205 |
290 |
210 |
10 |
8 |
23 |
8 |
4 |
304(311) |
224(231) |
| 2-414-1 (-2) |
9-015-0 |
1524 |
4 |
5 |
10 |
258 |
201 |
266 |
210 |
8 |
11 |
13 |
7 |
3 |
276(283) |
220(227) |
| 15" |
2-015-1 (-2) |
9-015-0 |
635 |
5 |
6 |
8 |
283 |
213 |
298 |
223 |
10 |
17 |
24 |
8 |
4 |
312(319) |
237(244) |
| 2-115-1 (-2) |
9-115-0 |
1200 |
5 |
6 |
6 |
293 |
221 |
303 |
229 |
10 |
12 |
16 |
7 |
4 |
317(324) |
243(250) |
| 17" |
2-017-1 (-2) |
9-117-0 |
635 |
5 |
6 |
6 |
329 |
249 |
343 |
258 |
10 |
18 |
26 |
5 |
4 |
357(364) |
272(279) |
| 2-117-1 (-2) |
9-117-0 |
1300 |
5 |
6 |
6 |
321 |
238 |
328 |
243 |
10 |
18 |
22 |
12 |
4 |
342(349) |
257(264) |
| 2-217-1 (-2) |
9-217-0 |
cyl. 1200 |
5 |
6 |
6 |
322 |
239 |
328 |
243 |
10 |
12 |
22 |
12 |
4 |
342(349) |
257(264) |
| 19" |
2-019-1 (-2) |
|
820 |
4 |
8 |
12 |
372 |
182 |
384 |
292 |
15 |
19 |
28 |
6 |
4 |
408(415) |
316(323) |
| 2-119-1 (-2) |
9-119-0 |
1315 |
5 |
2 |
4 |
366 |
274 |
371 |
278 |
12 |
14 |
20 |
7 |
4 |
388(396) |
295(303) |
| 20" |
2-020-1 (-2) |
9-020-0 |
805 |
5 |
10 |
12 |
391 |
290 |
402 |
299 |
12 |
21 |
32 |
8 |
4 |
420(427) |
217(324) |
| 21" |
2-021-1 (-2) |
9-021-0 |
1450 |
5 |
10 |
12 |
394 |
290 |
402 |
299 |
12 |
21 |
27 |
13 |
4 |
420(427) |
217(324) |
| 2-221-1 (-2) |
9-221-0 | 1450 |
5 |
2 |
5 |
408 |
305 |
413 |
310 |
12 |
18 |
24 |
10 | |
(438) |
(335) |
|