Polished Steel Slips – made to measure available
| Width | Height | Internal Option 1 | Internal Option 2 | |
| Small | 37.4″ (950mm) | 36.4″ (925mm) | 21.65″ x 28.54 | 25.59″ x 30.51″ |
| Medium | 39.37″ (1000mm) | 38.38″ (975mm) | 23.62″ x 30.51″ | 27.55″ x 32.48″ |
| Large | 41.33″ (1050mm) | 40.35″ (1025mm) | 25.59″ x 32.48″ | 29.52″ x 32.48″ |