

      <-------------- 21 cm ---------------->
      
      +-------------------------------------+  ^
      |                                     |  |
      |                                     |  |
      |                                     |  |
      |           bovenaanzicht             |  |  16 cm
      | diameter (onderlinks — bovenrechts) |  |
      |            = ongeveer 26.5cm        |  |
      |     (alleen voor controle)          |  |
      +-------------------------------------+  *
      
      
      
      +-------------------------------------+  ^           ^
      |                                     |  |           |
      |      vooraanzicht deksel            |  |  2,5 cm   |
      |                                     |  |           |
      +-------------------------------------+  *           |
      |                                     |  ^           |
      |                                     |  |           |  7,5 cm
      |                                     |  |           |
      |      vooraanzicht doos              |  |  5 cm     |
      |                                     |  |           |
      |                                     |  |           |
      +-------------------------------------+  *           *
      
      
      BOVENAANZICHT BINNENKANT
      
      +-------------+----------------+---------------+  ^
      |             |                |               |  |
      |             |                |               |  |
      |             |                |               |  |
      |             | <---------- 13 cm -----------> |  |
      |             |                | <- 6,5 cm ->  |  | 14,5 cm
      +-------------+----------------+---------------+  |
      |             |                |               |  |
      |             |                |               |  |
      |             |                |               |  |
      |             |                |               |  |
      +-------------+----------------+---------------+  *
      
      <---------------- 19,5 cm --------------------->